COC(=O)c1ccc(C23CC4(C2)[C@@H](c2ccccc2)N(Cc2ccc(C(F)(F)F)cc2)C[C@@H]4C3c2ccc(Cl)nc2)cc1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?