COc1ccc(CNC(=O)O[C@H]2Cn3c(=O)ccc(=O)n3[C@@H]3CN(S(=O)(=O)c4ccc(C)cc4)C[C@]23O)cc1OC
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?