| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 10.04 | O=C3NC=CC=C3c2nc1cc(ccc1n2)\C(=[NH2+])N |
| SMILES_CANONICAL | CACTVS | 3.341 | NC(=[NH2+])c1ccc2[nH]c(nc2c1)C3=CC=CNC3=O |
| SMILES | CACTVS | 3.341 | NC(=[NH2+])c1ccc2[nH]c(nc2c1)C3=CC=CNC3=O |
| SMILES_CANONICAL | OpenEye OEToolkits | 1.5.0 | c1cc2c(cc1C(=[NH2+])N)nc([nH]2)C3=CC=CNC3=O |
| SMILES | OpenEye OEToolkits | 1.5.0 | c1cc2c(cc1C(=[NH2+])N)nc([nH]2)C3=CC=CNC3=O |
| InChI | InChI | 1.03 | InChI=1S/C13H11N5O/c14-11(15)7-3-4-9-10(6-7)18-12(17-9)8-2-1-5-16-13(8)19/h1-6H,(H3,14,15)(H,16,19)(H,17,18)/p+1 |
| InChIKey | InChI | 1.03 | PUOKYJMONGPAIM-UHFFFAOYSA-O |
