| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 10.04 | [O-][N+](=O)c4cc1c(nc2c1CC(=O)Nc3ccccc23)cc4 |
| SMILES_CANONICAL | CACTVS | 3.341 | [O-][N+](=O)c1ccc2[nH]c3c(CC(=O)Nc4ccccc34)c2c1 |
| SMILES | CACTVS | 3.341 | [O-][N+](=O)c1ccc2[nH]c3c(CC(=O)Nc4ccccc34)c2c1 |
| SMILES_CANONICAL | OpenEye OEToolkits | 1.5.0 | c1ccc2c(c1)-c3c(c4cc(ccc4[nH]3)[N+](=O)[O-])CC(=O)N2 |
| SMILES | OpenEye OEToolkits | 1.5.0 | c1ccc2c(c1)-c3c(c4cc(ccc4[nH]3)[N+](=O)[O-])CC(=O)N2 |
| InChI | InChI | 1.03 | InChI=1S/C16H11N3O3/c20-15-8-12-11-7-9(19(21)22)5-6-14(11)18-16(12)10-3-1-2-4-13(10)17-15/h1-7,18H,8H2,(H,17,20) |
| InChIKey | InChI | 1.03 | OLUKILHGKRVDCT-UHFFFAOYSA-N |
