CCC[C@H]1C[C@H](C(=O)NC(C(C)Cl)C2O[C@@H](SC)C(OP(=O)(O)O)[C@@H](O)[C@@H]2O)N(C)C1
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?