[{"from": "human", "value": "Describe this molecule. [C][C@H1][C@@H1][Branch2][Branch1][Branch1][C@H1][Branch2][Ring2][S][C@H1][Branch2][Ring2][O][C@@H1][Branch1][Ring2][O][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-1][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O][O][O]"}, {"from": "gpt", "value": "The molecule is a flavonoid oxonion resulting from the deprotonation of the hydroxy group at position 7 of the flavone moiety of afzelin (kaempferol 3-O-alpha-L-rhamnoside). The major species at pH 7.3. It is a conjugate base of an afzelin."}]