O=C([O-])CNc1cccc2ccc[nH+]c12    mol34324    0_1
O=C([O-])C[NH2+]c1cccc2cccnc12    mol34324    0_2
O=C(O)CNc1cccc2cccnc12    mol34324    0_3
OC(=[OH+])CNc1cccc2cccnc12    mol34324    1_1
O=C([O-])C[NH2+]c1cccc2ccc[nH+]c12    mol34324    1_2
O=C(O)C[NH2+]c1cccc2cccnc12    mol34324    1_3
O=C(O)CNc1cccc2ccc[nH+]c12    mol34324    1_4