[{"from": "human", "value": "What can you tell me about this molecule? [C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][O][C][C][Branch1][Ring1][C][O][O]"}, {"from": "gpt", "value": "The molecule is the glycerol ester of stearic acid . It is commonly used as an emulsifier in foods."}]