[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][N][Branch2][Ring1][#Branch2][C][=N][C][=Branch1][Branch2][=N][C][Ring1][Branch1][=C][Ring1][=Branch2][N][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is an imidazopyridine having norleucine and ornithine residues attached via their side-chains at the 4- and 2-positions respectively. It has a role as a cross-linking reagent and a biomarker. It is an imidazopyridine and a non-proteinogenic L-alpha-amino acid."}]