[{"from": "human", "value": "Create a molecule with the structure as the one described. Straw-colored viscous liquid with faint aromatic odor. (USCG, 1999)"}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O][C][C][C][O][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1]"}]