CC(C)(C)[S+]([O-])N1Cc2cc(C(=O)NCc3ccc(Oc4ccccc4)cc3)nc(-c3cccc(-c4cc5ccccc5o4)c3)c2[C@@H]1CCO
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?