[{"from": "human", "value": "Could you provide a description of this molecule? [C][O][C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][C][=C][O][C][=C][C][=Branch1][=N][=C][C][=Branch1][Branch2][=C][Ring1][=Branch1][C][Ring1][#Branch2][=O][O-1][O]"}, {"from": "gpt", "value": "The molecule is conjugate base of biochanin A arising from selective deprotonation of the 7-hydroxy group; major species at pH 7.3. It is a conjugate base of a biochanin A."}]