Salesforce.com Inc CRM.N dropped 5.3% after UBS lowered its rating on the stock to "neutral" from "buy". By Devik Jain and Shreyashi Sanyal Jan 5 (Reuters) - Wall Street's main indexes were mixed on Wednesday ahead of minutes from the Federal Reserve's December meeting, as investors swapped technology stocks for cyclicals that stand to benefit from a high interest rate environment. Interest-rate sensitive growth shares were also under pressure from a recent rise in U.S. Treasury yields, sparked by growing angst towards the prospect of interest rate hikes by the Fed to curb inflation.