| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 11.02 | [O-][N+](=O)c1cccc(c1)c3cc(cc2cccnc23)Cc4ccncc4 |
| SMILES_CANONICAL | CACTVS | 3.352 | [O-][N+](=O)c1cccc(c1)c2cc(Cc3ccncc3)cc4cccnc24 |
| SMILES | CACTVS | 3.352 | [O-][N+](=O)c1cccc(c1)c2cc(Cc3ccncc3)cc4cccnc24 |
| SMILES_CANONICAL | OpenEye OEToolkits | 1.7.0 | c1cc(cc(c1)[N+](=O)[O-])c2cc(cc3c2nccc3)Cc4ccncc4 |
| SMILES | OpenEye OEToolkits | 1.7.0 | c1cc(cc(c1)[N+](=O)[O-])c2cc(cc3c2nccc3)Cc4ccncc4 |
| InChI | InChI | 1.03 | InChI=1S/C21H15N3O2/c25-24(26)19-5-1-3-17(14-19)20-13-16(11-15-6-9-22-10-7-15)12-18-4-2-8-23-21(18)20/h1-10,12-14H,11H2 |
| InChIKey | InChI | 1.03 | XRSKAWJXBDACRF-UHFFFAOYSA-N |
