[{"from": "human", "value": "Generate a molecule based on this description. The molecule appears as colorless crystals with a mild odor. Used as a defoliant."}, {"from": "gpt", "value": "[C][C][=C][Branch1][P][S][=Branch1][C][=O][=Branch1][C][=O][C][C][S][Ring1][Branch2][=Branch1][C][=O][=O][C]"}]