CC(=O)Nc1ccc(S(=O)(=O)NC2(C(F)(F)F)C(=O)Nc3c2c(=O)[nH]c(=O)n3-c2ccc(C)cc2)cc1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?