CS(=O)(=O)c1ccc(C2=C(CNC(=O)c3nccs3)[C@H]3CC[C@@H](C2)N3CCOc2ccccc2)cc1
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?