[{"from": "human", "value": "Could you provide a description of this molecule? [C][Branch1][=C][C][N][C][Branch1][Ring2][C][C][O][C][=Branch1][C][=O][O][C][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][C][Branch1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a tricarboxylic acid. It has a role as an iron(3+) chelator."}]