[{"from": "human", "value": "Generate a molecule based on the given description. Crystals or off-white powder. "}, {"from": "gpt", "value": "[C][=C][C][=Branch2][Ring1][Branch2][=C][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][Cl][Cl]"}]