Cc1ccccc1[NH+]=NN(C)[O-] mol10673 0_1 Cc1ccccc1N=[NH+]N(C)[O-] mol10673 0_2 Cc1ccccc1N=NN(C)O mol10673 0_3 Cc1ccccc1N=NN(C)[O-] mol10673 -1_1