| Type | Program | Version | Descriptor |
| InChI | InChI | 1.03 | InChI=1S/C18H14N4O2S/c19-25(23,24)15-5-3-12(4-6-15)14-8-16-17(11-22-18(16)21-10-14)13-2-1-7-20-9-13/h1-11H,(H,21,22)(H2,19,23,24) |
| InChIKey | InChI | 1.03 | GUBNPZDHUYZSLK-UHFFFAOYSA-N |
| SMILES_CANONICAL | CACTVS | 3.385 | N[S](=O)(=O)c1ccc(cc1)c2cnc3[nH]cc(c4cccnc4)c3c2 |
| SMILES | CACTVS | 3.385 | N[S](=O)(=O)c1ccc(cc1)c2cnc3[nH]cc(c4cccnc4)c3c2 |
| SMILES_CANONICAL | OpenEye OEToolkits | 2.0.6 | c1cc(cnc1)c2c[nH]c3c2cc(cn3)c4ccc(cc4)S(=O)(=O)N |
| SMILES | OpenEye OEToolkits | 2.0.6 | c1cc(cnc1)c2c[nH]c3c2cc(cn3)c4ccc(cc4)S(=O)(=O)N |
