COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2ccncc12 mol21348 0_1 COc1cc([NH2+]S(C)(=O)=O)ccc1Nc1c2ccccc2nc2ccncc12 mol21348 1_1 COc1cc(NS(C)(=O)=O)ccc1[NH2+]c1c2ccccc2nc2ccncc12 mol21348 1_2 COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2nc2cc[nH+]cc12 mol21348 1_3 COc1cc(NS(C)(=O)=O)ccc1Nc1c2ccccc2[nH+]c2ccncc12 mol21348 1_4