CC(C)(C)[S+]([O-])N1Cc2cc(C(=O)NCc3ccc(Oc4ccccc4)cc3)nc(-c3cccc(-c4cc5ccccc5o4)c3)c2[C@H]1CCO
Hydrogen bond acceptor: The atom, ion, or molecule component of a hydrogen bond which does not supply the bridging (shared) hydrogen atom. How many hydrogen bond acceptors does the molecule have?