[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the (R)-enantiomer of 3-(indol-3-yl)-2-oxobutyric acid. It has a role as a bacterial metabolite. It is a conjugate acid of a (R)-3-(indol-3-yl)-2-oxobutyrate. It is an enantiomer of a (S)-3-(indol-3-yl)-2-oxobutyric acid."}, {"from": "gpt", "value": "[C][C@H1][Branch1][=C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][C][=Branch1][C][=O][O]"}]