| Type | Program | Version | Descriptor |
| SMILES | ACDLabs | 10.04 | Oc3ccccc3c2cc1cc(ccc1n2)\C(=[NH2+])N |
| SMILES_CANONICAL | CACTVS | 3.341 | NC(=[NH2+])c1ccc2[nH]c(cc2c1)c3ccccc3O |
| SMILES | CACTVS | 3.341 | NC(=[NH2+])c1ccc2[nH]c(cc2c1)c3ccccc3O |
| SMILES_CANONICAL | OpenEye OEToolkits | 1.5.0 | c1ccc(c(c1)c2cc3cc(ccc3[nH]2)C(=[NH2+])N)O |
| SMILES | OpenEye OEToolkits | 1.5.0 | c1ccc(c(c1)c2cc3cc(ccc3[nH]2)C(=[NH2+])N)O |
| InChI | InChI | 1.03 | InChI=1S/C15H13N3O/c16-15(17)9-5-6-12-10(7-9)8-13(18-12)11-3-1-2-4-14(11)19/h1-8,18-19H,(H3,16,17)/p+1 |
| InChIKey | InChI | 1.03 | JPGNPKIYCTXJPG-UHFFFAOYSA-O |
