[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][S][=Branch1][C][=O][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][C][C][C][N][C][=Branch1][C][=O][C]"}, {"from": "gpt", "value": "The molecule is a methyl ketone that is L-lysine with an alpha-amine hydrogen substituted with a 4-methylbenzenesulfonamide (tosyl) group and a methyl group replacing the hydroxy of the carboxylic acid. It has a role as a metabolite. It is a sulfonamide, a methyl ketone and a primary amine. It is functionally related to a L-lysine."}]