[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][/C][=C][\\C][C@H1][/C][=Branch1][S][=C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][/O][Ring1][S]"}, {"from": "gpt", "value": "The molecule is an octadecanoid that is (9Z,11Z,15Z)-octadecatrienoic acid having an epoxy group located across positions 12 and 13. It is an octadecanoid, a long-chain fatty acid, a polyunsaturated fatty acid and an epoxy fatty acid. It is a conjugate acid of a (9Z,11Z,13S,15Z)-12,13-epoxyoctadecatrienoate."}]