[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is the mono(2-ethylhexyl) ester of benzene-1,2-dicarboxylic acid. It is functionally related to a 2-ethylhexan-1-ol. It is a conjugate acid of a mono(2-ethylhexyl) phthalate(1-)."}, {"from": "gpt", "value": "[C][C][C][C][C][Branch1][Ring1][C][C][C][O][C][=Branch1][C][=O][C][=C][C][=C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][O]"}]