[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an acene diester."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][O][C][=C][C][=C][C][=C][C][Ring1][=Branch1][=C][Branch1][O][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=C][O][C][=Branch1][C][=O][C]"}]