[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a D-methionine S-oxide. It is an enantiomer of a L-methionine (S)-S-oxide."}, {"from": "gpt", "value": "[C][S@@][=Branch1][C][=O][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]