[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the parent member of the class of flexirubins obtained by formal condensation of the carboxy group of 17-(4-hydroxy-3-methylphenyl)heptadeca-2,4,6,8,10,12,14,16-octaenoic acid with one of the phenolic hydroxy groups of 2-dodecyl-5-methyl resorcinol."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][=C][Branch2][Ring2][=C][C][=C][Branch2][Ring2][Branch2][C][=C][Ring1][=Branch1][O][C][=Branch1][C][=O][/C][=C][/C][=C][/C][=C][/C][=C][/C][=C][/C][=C][/C][=C][/C][=C][/C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][C][C][O]"}]