[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an indolecarboxylate and a dihydroxyindole. It has a role as a human metabolite. It is a conjugate base of a 5,6-dihydroxyindole-2-carboxylic acid. It is a conjugate acid of a 5,6-dioxidoindole-2-carboxylate."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][=C][N][C][Ring1][Branch1][=C][C][=Branch1][Branch1][=C][Ring1][=Branch2][O][O-1][C][=Branch1][C][=O][O]"}]