COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccc(C)cc2nc2c(C)cccc12 mol21323 0_1 COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccc(C)cc2[nH+]c2c(C)cccc12 mol21323 1_1 COc1cc([NH2+]S(C)(=O)=O)ccc1Nc1c2ccc(C)cc2nc2c(C)cccc12 mol21323 1_2 COc1cc(NS(C)(=O)=O)ccc1[NH2+]c1c2ccc(C)cc2nc2c(C)cccc12 mol21323 1_3