Example

Input

1


Output

)(
// Team Name : JU_MSB
// Members   : Shaheen,Biru,Mahbub

#include<bits/stdc++.h>

using namespace std;

#define ULL         unsigned long long
#define LL          long long int
#define D           double
#define X           first
#define Y           second
#define sz          size()
#define PB          push_back
#define MP          make_pair
#define CHR         getchar()
#define NL          printf("\n")
#define MEM(a,val)  memset(a,val,sizeof(a))
#define Max(a,b)    ((a>b)?a:b)
#define Min(a,b)    ((a<b)?a:b)
#define S1(a)       scanf("%d",&a)
#define S2(a,b)     scanf("%d%d",&a,&b)
#define S3(a,b,c)   scanf("%d%d%d",&a,&b,&c)
#define SL1(a)      scanf("%lld",&a)
#define SL2(a,b)    scanf("%lld%lld",&a,&b)
#define SL3(a,b,c)  scanf("%lld%lld%lld",&a,&b,&c)
#define all(a)      a.begin(),a.end()
#define F(i,a,b)    for(int i=a;i<b; i++)
#define R(i,a,b)    for(int i=a-1;i>=b; i--)
#define cp          cerr << "***** here here here here *****" << endl;

#define trace1(x)                cerr << #x << ": " << x << endl;
#define trace2(x, y)             cerr << #x << ": " << x << " | " << #y << ": " << y << endl;
#define trace3(x, y, z)          cerr << #x << ": " << x << " | " << #y << ": " << y << " | " << #z << ": " << z << endl;
#define trace4(a, b, c, d)       cerr << #a << ": " << a << " | " << #b << ": " << b << " | " << #c << ": " << c << " | " << #d << ": " << d << endl;

#define I2(a,b)     scanf("%d%d",&a,&b)
#define I3(a,b,c)   scanf("%d%d%d",&a,&b,&c)
#define L(a)        scanf("%lld",&a)
#define L2(a,b)     scanf("%lld%lld",&a,&b)
#define L3(a,b,c)   scanf("%lld%lld%lld",&a,&b,&c)
#define PL(a)       printf("%lld\n",a)
#define PT(t)       printf("Case %d: ",t)
#define SC          scanf
#define PC          printf
#define SZ(a)       ((int)a.size())-1
#define fr(i,a,b)   for(int i=a;i<=b; i++)
#define lol         printf("BUG\n")
#define mk          make_pair
// shaheen
#define I(X)                        scanf("%d",     &(X))
#define II(X, Y)                    scanf("%d%d",   &(X), &(Y))
#define III(X, Y, Z)                scanf("%d%d%d", &(X), &(Y), &(Z))
#define IL(X)                       scanf("%lld", &X)
#define IIL(X,Y )                   scanf("%lld%lld", &X,&Y)
#define IIIL(X,Y,Z)                 scanf("%lld%lld%lld", &X,&Y,&Z)
#define DI(X)         int X;        I(X);
#define DII(X, Y)     int X, Y;     II(X,Y)
#define DIII(X, Y, Z) int X, Y, Z;  III(X,Y,Z);
#define DIL(X)        LL X;         IL(X)
#define DIIL(X,Y)     LL X,Y;       IIL(X,Y)
#define DIIIL(X,Y,Z)  LL X,Y,Z;     IIIL(X,Y,Z)
#define PI(x)                       printf("%d\n",      x)
#define PII(x,y)                    printf("%d %d\n",   x,y)
#define PIII(x,y,z)                 printf("%d %d %d\n",x,y,z)
#define PIL(x)                      printf("%lld\n",          x)
#define PIIL(x,y)                   printf("%lld %lld\n",     x,y)
#define PIIIL(x,y,z)                printf("%lld %lld %lld\n",x,y,z)

#define rep(i,a,b)                  for(int i=a;i<=b;i++)
#define rev(i,a,b)                  for(int i=a;i>=b;i--)
#define repv(i,a)                   for(int i=0;i<(int)a.size();i++)
#define revv(i,a)                   for(int i=((int)a.size())-1;i>=0;i--)

#define pline                       cerr << "_________________________" << endl;

#define MD1 1000000007ULL
#define MD2 1000000009ULL
#define MD3 1000000021ULL
#define BS1 50ULL
#define BS2 50ULL
#define BS3 10000103ULL
#define PUL pair<ULL,ULL>
#define PLL pair<LL,LL>
#define pii pair<int,int>
///         0123456789
#define MX  300007
#define MOD 1000000007
#define INF 1000000000
#define EPS 1e-9
/// ==========================================////




int main()
{

    LL n;
    cin>>n;

    LL lo=1,hi=1e5;

    LL ans;

    while(lo<=hi) {
        LL mid=(lo+hi)/2;
        LL tp=(mid*(mid+1))/2;
        if(tp>=n) {
            ans=mid;
            hi=mid-1;
        }
        else lo=mid+1;
    }

    LL tp=(ans*(ans+1))/2;
    if(tp>n) ans--;
//    trace1(ans)

    LL nw=(ans*(ans+1))/2;

    if(  nw==n ) {
        F(i,0,ans) cout<< ")";
        F(i,0,ans) cout<< "(";
        NL;
    }
    else {
        LL bk=n-nw;
//        trace2(nw,bk)
        for(int i=0;i<ans;i++) {
            cout<< ")";
            if(i==bk-1) cout<<"()";
        }
        F(i,0,ans) cout<< "(";
        NL;
    }

    return 0;
}