C[C@@H](CO)N1C[C@@H](C)[C@H](CN(C)S(=O)(=O)c2ccc(F)cc2)Oc2ccc(NC(=O)Nc3ccc4c(c3)OCO4)cc2C1=O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?