NCc1ccccc1S(N)(=O)=O mol1171 0_1 NS(=O)(=O)c1ccccc1C[NH3+] mol1171 1_1 NCc1ccccc1S([NH3+])(=O)=O mol1171 1_2 [NH-]S(=O)(=O)c1ccccc1CN mol1171 -1_1