[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a 3,4-dihydro-4-hydroxyphenylpyruvate having R-configuration. It is a conjugate base of a (4R)-3,4-dihydro-4-hydroxyphenylpyruvic acid."}, {"from": "gpt", "value": "[C][C][=C][Branch1][#Branch1][C][=C][C@@H1][Ring1][=Branch1][O][C][C][=Branch1][C][=O][C][=Branch1][C][=O][O-1]"}]