[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a sulfonium compound. It is an enantiomer of a S-adenosyl-L-methionine."}, {"from": "gpt", "value": "[C][S+1][Branch1][N][C][C][C@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C@@H1][C@H1][Branch2][Ring1][N][C@H1][Branch2][Ring1][#Branch1][C@@H1][Branch1][Ring2][O][Ring1][Branch1][N][C][=N][C][=C][Branch1][=Branch2][N][=C][N][=C][Ring1][=Branch1][Ring1][=Branch2][N][O][O]"}]