O=C(O)Cn1ncnn1 mol13580 0_1 O=C([O-])Cn1nnc[nH+]1 mol13580 0_2 O=C([O-])Cn1ncn[nH+]1 mol13580 0_3 O=C([O-])Cn1nc[nH+]n1 mol13580 0_4 O=C([O-])Cn1nc[nH+][nH+]1 mol13580 1_1 O=C([O-])Cn1n[nH+]c[nH+]1 mol13580 1_2 O=C(O)Cn1nnc[nH+]1 mol13580 1_3 O=C(O)Cn1ncn[nH+]1 mol13580 1_4 O=C(O)Cn1nc[nH+]n1 mol13580 1_5 O=C([O-])Cn1[nH+]cn[nH+]1 mol13580 1_6 O=C(O)Cn1[nH+]cn[nH+]1 mol13580 2_1 O=C(O)Cn1n[nH+]c[nH+]1 mol13580 2_2 O=C([O-])Cn1[nH+]c[nH+][nH+]1 mol13580 2_3 O=C(O)Cn1nc[nH+][nH+]1 mol13580 2_4 O=C([O-])Cn1ncnn1 mol13580 -1_1