| Type | Program | Version | Descriptor |
| InChI | InChI | 1.06 | InChI=1S/C20H16N2O7S2/c21-13-3-1-11-5-15(9-19(23)17(11)7-13)30(25,26)22-14-4-2-12-6-16(31(27,28)29)10-20(24)18(12)8-14/h1-10,22-24H,21H2,(H,27,28,29) |
| InChIKey | InChI | 1.06 | GCIKNRHROSMLPR-UHFFFAOYSA-N |
| SMILES_CANONICAL | CACTVS | 3.385 | Nc1ccc2cc(cc(O)c2c1)[S](=O)(=O)Nc3ccc4cc(cc(O)c4c3)[S](O)(=O)=O |
| SMILES | CACTVS | 3.385 | Nc1ccc2cc(cc(O)c2c1)[S](=O)(=O)Nc3ccc4cc(cc(O)c4c3)[S](O)(=O)=O |
| SMILES_CANONICAL | OpenEye OEToolkits | 2.0.7 | c1cc(cc2c1cc(cc2O)S(=O)(=O)Nc3ccc4cc(cc(c4c3)O)S(=O)(=O)O)N |
| SMILES | OpenEye OEToolkits | 2.0.7 | c1cc(cc2c1cc(cc2O)S(=O)(=O)Nc3ccc4cc(cc(c4c3)O)S(=O)(=O)O)N |