CCCCCCCCCCCCCCCCNc1nc(=O)n(C2CC(O)C(COP(=O)(O)OC3CC(n4cc(F)c(=O)[nH]c4=O)OC3CO)O2)cc1F
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?