[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=Branch2][Branch2][=C][=C][Branch2][Branch2][Branch1][C][=C][Ring1][=Branch1][N][C][=Branch1][C][=S][N][C][C][C][C][C@@H1][Branch2][#Branch1][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Branch2][C][C][C][=Branch1][C][=O][O][C][=Branch1][C][=O][N][C][C][C][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][N][N][C][=Branch1][C][=O][C][C][O][C][C][O][C][C][=Branch1][C][=O][N][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N][C][=C][Branch1][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][N+1][=Branch1][C][=O][O-1][N+1][=Branch1][C][=O][O-1][N][C][=Branch1][C][=O][O][C][=C][C][=C][C][=Branch1][C][=O][C][=C][Ring1][#Branch1][O][C][=C][Ring1][O][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][O]"}, {"from": "gpt", "value": "The molecule is an L-lysyl-L-glutamine dipetide in which the N(6) of the lysyl residue is linked to an acid-form fluorescein derivative and the glutamine residue carries an N-(2,4-dinitrophenyl)-L-alanine-containing substituent. It is used as a fluorescently labelled hapten. It has a role as an epitope and a hapten. It contains a 2,4-dinitrophenyl group."}]