C[C@H]1CCCCO[C@H](CN(C)S(=O)(=O)c2ccc(F)cc2)[C@H](C)CN([C@@H](C)CO)C(=O)c2cc(NC(=O)c3ccccc3)ccc2O1
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?