[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=Branch1][N][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][N][C][=Branch1][C][=O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a dioxo monocarboxylic acid that is benzene in which the hydrogens at position 1, 2 and 3 are replaced by 3-carboxy-3-oxopropanoyl, amino and hydroxy groups, respectively. It is a by-product of tryptophan metabolism. It has a role as a rat metabolite. It is a dioxo monocarboxylic acid, a substituted aniline and a member of phenols. It is a conjugate acid of a 4-(2-amino-3-hydroxyphenyl)-2,4-dioxobutanoate."}]