[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is the (R)-enantiomer of 13-HPODE It is functionally related to an octadeca-9,11-dienoic acid. It is a conjugate acid of a 13(R)-HPODE(1-). It is an enantiomer of a 13(S)-HPODE."}, {"from": "gpt", "value": "[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][O]"}]