CCN1C(=O)[C@@H]2[C@@H](c3ccc(-c4cccc(Cl)c4)cc3)N3CCC[C@@]3(C(=O)OC)[C@@H]2C1=O.O=C(O)C(F)(F)F
Molecules possible for drug usually have no more than 5 Hydrogen bond acceptor. How many hydrogen bond acceptors does the molecule have?