[{"from": "human", "value": "Based on the given information, design a molecule that meets the desired specifications. The molecule is a monocarboxylic acid anion that is the conjugate base of (R)-dihydrocamalexic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of a (R)-dihydrocamalexic acid. It is an enantiomer of a (S)-dihydrocamalexate."}, {"from": "gpt", "value": "[C][C@H1][Branch2][Ring1][Branch1][N][=C][Branch1][Ring2][S][Ring1][Branch1][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][O-1]"}]