COC(=O)/C=C(\S/C(=C(/c1ccc(OC)cc1)n1cc(C(=O)OC)c(C(=O)OC)n1)c1ccc(OC)cc1)C(=O)OC
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?