Cc1ccc(S(=O)(=O)N(C)C[C@@H]2Oc3c(NC(=O)C4CC4)cccc3C(=O)N([C@@H](C)CO)C[C@@H]2C)cc1
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?