CN1c2ccccc2[NH2+]c2c([O-])cccc21    mol14498    0_1
CN1c2ccccc2Nc2c(O)cccc21    mol14498    0_2
C[NH+]1c2ccccc2Nc2c([O-])cccc21    mol14498    0_3
CN1c2ccccc2Nc2c([O-])cccc21    mol14498    -1_1