CN(C)[C@H]1CC[C@H]2[C@@H]3CCC4C[C@@H](NC(=O)NC(Cc5ccccc5)c5nccs5)CC[C@]4(C)[C@H]3CC[C@@]21C
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?