[{"from": "human", "value": "Could you give me a brief overview of this molecule? [C][C@H1][C@@H1][Branch2][=Branch1][=Branch2][C@H1][Branch2][=Branch1][Ring2][C@H1][Branch2][Branch1][#C][C@@H1][Branch1][Ring2][O][Ring1][=Branch1][O][C@@H1][C@H1][Branch2][Branch1][C][C@H1][Branch2][Ring2][=N][C][O][C@H1][Ring1][=Branch1][O][C][=C][Branch2][Ring1][Ring2][O][C][=C][C][=Branch1][=N][=C][C][=Branch1][Branch2][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O][O][O][C][=C][C][=Branch1][=Branch2][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a quercetin O-glycoside that is quercetin attached to a alpha-L-rhamnopyranosyl-(1->2)-alpha-L-arabinopyranosyl residue at position 3 via a glycosidic linkage. It has been isolated from Brassica nigra. It has a role as a plant metabolite. It is a quercetin O-glycoside, a tetrahydroxyflavone and a disaccharide derivative."}]