CC(C)CCN1CCC[C@]2(N[C@H](c3ccc(C(F)(F)F)cc3)[C@@H]3C(=O)N(Cc4ccccc4)C(=O)[C@@H]32)C1=O.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?