| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 11.02 | n4c(cc(Nc3cc2cc1ccccc1cc2cc3)n5ncnc45)C |
| SMILES_CANONICAL | CACTVS | 3.352 | Cc1cc(Nc2ccc3cc4ccccc4cc3c2)n5ncnc5n1 |
| SMILES | CACTVS | 3.352 | Cc1cc(Nc2ccc3cc4ccccc4cc3c2)n5ncnc5n1 |
| SMILES_CANONICAL | OpenEye OEToolkits | 1.7.0 | Cc1cc(n2c(n1)ncn2)Nc3ccc4cc5ccccc5cc4c3 |
| SMILES | OpenEye OEToolkits | 1.7.0 | Cc1cc(n2c(n1)ncn2)Nc3ccc4cc5ccccc5cc4c3 |
| InChI | InChI | 1.03 | InChI=1S/C20H15N5/c1-13-8-19(25-20(23-13)21-12-22-25)24-18-7-6-16-9-14-4-2-3-5-15(14)10-17(16)11-18/h2-12,24H,1H3 |
| InChIKey | InChI | 1.03 | OXYDLVAOXASTMW-UHFFFAOYSA-N |
