santiago chilean conservative presidential candidate sebastian pinera maintain lead voter preference ahead nov. 19 election see beat two close rival likely runoff pollster cep say wednesday pinera wealthy businessman former president govern 2010 2014 see strong crime job creation seven rival late poll accord poll pinera would win 32.8 percent voters first round 31.3 percent cep last poll sept. 1. center-left senator alejandro guillier poll 13.8 percent support 14.5 percent previously leftist beatriz sanchez slip three percentage point 7.0 percent pinera win would please chile business community blame outgo president michelle bachelet sluggish economic growth world top copper exporter would consider letdown bachelet center-left base young generation urban chileans hope deep change country longstanding free-market economic model election schedule nov. 19 candidate receive 50 percent vote second-round runoff top two candidates hold december poll 1,424 chileans conduct sept. 22 oct. 16 margin error three percentage point pinera hold lead chile 's presidential race poll