COC(=O)[C@@]12CCCN1[C@H](c1ccc(-c3ccc(OC)cc3)cc1)[C@@H]1C(=O)N(C)C(=O)[C@@H]12.O=C(O)C(F)(F)F
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?