CN(C)[C@@H]1C(O)=C(C(N)=O)C(=O)[C@]2(O)C(O)=C3C(=O)c4c(O)cccc4[C@](C)(O)[C@H]3C[C@@H]12.CS(=O)(=O)O
Drug-like molecules usually have no more than 5 Hydrogen bond donor. How many hydrogen bond donor does the molecule have?