O=S(=O)(Nc1ncccn1)c1ccccc1 mol11454 0_1 O=S(=O)(Nc1nccc[nH+]1)c1ccccc1 mol11454 1_1 O=S(=O)([NH2+]c1ncccn1)c1ccccc1 mol11454 1_2 O=S(=O)([N-]c1ncccn1)c1ccccc1 mol11454 -1_1