[{"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][=Branch1][C][=O][N][C@@H1][Branch1][=Branch1][C][C][C][C][N][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O]"}, {"from": "gpt", "value": "The molecule is a tripeptide comprising in sequence glycyl, lysyl and beta-alanyl residues, to the nitrogen of the glycyl residue of which is linked a 2,4-dinitrophenyl moiety. It has a role as a peptide probe."}]