COC(=O)[C@]1(Cc2ccccc2)N[C@H](c2ccc(-c3ccc(Cl)c(Cl)c3)cc2)[C@@H]2C(=O)N(C)C(=O)[C@@H]21.O=C(O)C(F)(F)F
The electronegative atoms usually involved in hydrogen bonding are oxygen, nitrogen and fluorine. How many hydrogen bond acceptors does the molecule contain?