[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=Branch2][Ring1][C][=C][Branch1][#Branch2][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][N][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is the L-stereoisomer of N(6)-(2,4-dinitrophenyl)lysine, a lysine derivative having a 2,4-dinitrophenyl substituent at the N(6)-position."}]