[{"from": "human", "value": "Please give me some details 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-1]"}, {"from": "gpt", "value": "The molecule is a fatty acid anion 18:0 that is the conjugate base of octadecanoic acid (stearic acid). Stearates have a variety of uses in the pharmaceutical industry. It has a role as a human metabolite, a plant metabolite and a Saccharomyces cerevisiae metabolite. It is a long-chain fatty acid anion, a straight-chain saturated fatty acid anion, a fatty acid anion 18:0 and a 2-saturated fatty acid anion. It is a conjugate base of an octadecanoic acid."}]