[{"from": "human", "value": "Generate a molecule based on this description. The molecule is an organic thiophosphate. It has a role as a defoliant."}, {"from": "gpt", "value": "[C][C][C][C][S][P][=Branch1][C][=O][Branch1][=Branch1][S][C][C][C][C][S][C][C][C][C]"}]