COC(=O)[C@]1(CC(C)C)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
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?