Cc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2c(C)cccc12 mol21351 0_1 Cc1cc(NS(C)(=O)=O)ccc1[NH2+]c1c2ccccc2nc2c(C)cccc12 mol21351 1_1 Cc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2[nH+]c2c(C)cccc12 mol21351 1_2 Cc1cc([NH2+]S(C)(=O)=O)ccc1Nc1c2ccccc2nc2c(C)cccc12 mol21351 1_3