[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][C][C][C][C@H1][Branch1][P][/C][=C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a 13-HODE in which the stereocentre at position 13 has S-configuration. It is a conjugate acid of a 13(R)-HODE(1-)."}]