[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a metabolite found in or produced by Escherichia coli (strain K12, MG1655)."}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring2][#Branch2][=C][C][Branch2][Ring2][Ring2][C][Ring1][=Branch1][S][C][C@@H1][Branch1][N][C][=Branch1][C][=O][N][C][C][=Branch1][C][=O][O][N][C][=Branch1][C][=O][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][Br]"}]