O=C(C[C@H]1C/C=C\CC[C@@H](Cc2ccc(F)cc2)C(=O)O[C@H](c2ccccc2)CNC1=O)N[C@H](CO)Cc1ccccc1
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?