COCCNCc1cc2cc(S(N)(=O)=O)sc2s1 mol16614 0_1 COCCNCc1cc2cc(S([NH3+])(=O)=O)sc2s1 mol16614 1_1 COCC[NH2+]Cc1cc2cc(S(N)(=O)=O)sc2s1 mol16614 1_2