c1ccc(C(Nc2ncccn2)c2ccccc2)cc1    mol7431    0_1
c1ccc(C([NH2+]c2ncccn2)c2ccccc2)cc1    mol7431    1_1
c1ccc(C(Nc2nccc[nH+]2)c2ccccc2)cc1    mol7431    1_2