O=C(O)CNc1cc[nH]c(=O)n1    mol9732    0_1
O=C([O-])C[NH2+]c1cc[nH]c(=O)n1    mol9732    0_2
O=C([O-])CNc1cc[nH]c(=O)[nH+]1    mol9732    0_3
O=C(O)CNc1cc[n-]c(=O)n1    mol9732    -1_1
O=C([O-])CNc1cc[nH]c(=O)n1    mol9732    -1_2
O=C([O-])CNc1cc[n-]c(=O)n1    mol9732    -2_1