[{"from": "human", "value": "What can you tell me about this molecule? [C][Branch1][#C][C][C][N][C][=Branch1][C][=O][C@H1][Branch1][Ring2][C][C][S][N][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an N(6)-acyl-L-lysine derivative in which the acyl group is L-homocysteinyl."}]