[{"from": "human", "value": "Provide a description of this molecule. [C][C@@H1][Branch2][Ring1][N][C@@H1][Branch2][Ring1][#Branch1][C@H1][C][N][=C][C][=Branch1][Ring2][=N][Ring1][=Branch1][C][=Branch1][C][=O][N][C][=Branch1][Ring2][=N][Ring1][Branch2][N][O][O]"}, {"from": "gpt", "value": "The molecule is a metabolite found in or produced by Escherichia coli (strain K12, MG1655)."}]