[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is a colorless to pale yellow liquid with mercaptan-like odor. Insoluble in water. Used as a growth regulator."}, {"from": "gpt", "value": "[C][C][C][C][S][P][=Branch1][C][=O][Branch1][=Branch1][S][C][C][C][C][S][C][C][C][C]"}]