Cc1ccc(CN2CCC[C@]3(N[C@H](c4ccc(C)cc4)[C@@H]4C(=O)N(C)C(=O)[C@@H]43)C2=O)cc1.O=C(O)C(F)(F)F
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?