[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C@H1][Branch1][=C][C@@][Branch1][Ring1][C][O][Branch1][=Branch1][C][=Branch1][C][=O][O][N][O][S][=Branch1][C][=O][=Branch1][C][=O][O-1].[Na+1]"}, {"from": "gpt", "value": "The molecule is a long-chain fatty acid."}]