[{"from": "human", "value": "Describe this molecule. [C][=C][Branch2][Branch1][Branch1][C][=C][Branch2][Ring2][#C][C][=C][Ring1][=Branch1][C][=Branch1][C][=O][C][=Branch1][C][=O][C][=Branch1][Branch1][=C][Ring1][Branch2][O-1][C][=C][C][=Branch1][#Branch2][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][O][O-1][C][=Branch1][#Branch2][=C][C][=Branch1][C][=O][C][Ring1][N][=O][O-1][O][O]"}, {"from": "gpt", "value": "The molecule is a flavonoid oxoanion that is a trianionic form of 3,8'-biflaviolin. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 3,8'-biflaviolin 2,2'-diolate."}]