[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an octadecadienoic acid having two double bonds located at positions 9 and 12 (the 9Z,12E-geoisomer)."}, {"from": "gpt", "value": "[C][C][C][C][C][/C][=C][/C][/C][=C][\\C][C][C][C][C][C][C][C][=Branch1][C][=O][O]"}]