COc1nc(NC(C)=O)nc2nccnc12    mol4703    0_1
COc1nc(NC(C)=O)[nH+]c2nccnc12    mol4703    1_1
COc1nc(NC(C)=O)nc2ncc[nH+]c12    mol4703    1_2
COc1nc(NC(C)=O)nc2[nH+]ccnc12    mol4703    1_3
COc1[nH+]c(NC(C)=O)nc2nccnc12    mol4703    1_4