[{"from": "human", "value": "Provide a brief overview of this molecule. [C][=C][C][=Branch2][Ring1][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O][N][=N][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is an anti-inflammatory drug used in the treatment of Inflammatory Bowel Disease. It is sold under the name \"Colazal\" in the US and \"Colazide\" in the UK.  The chemical name is (E)-5-[[-4-(2-carboxyethyl) aminocarbonyl] phenyl]azo] -2-hydroxybenzoic acid. It is usually administered as the disodium salt.  Balsalazide works by deliverying mesalazine to the large intestine to act directly on ulcerative colitis. Mesalazine is also known as 5-aminosalicylic acid, or 5-ASA."}]