[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C][=Branch2][Ring2][Branch2][=C][C][C][=C][Branch2][Ring1][S][C][=Branch1][N][=C][Branch1][#Branch1][C][=C][Ring1][=Branch1][O][C][O][C][C][=Branch1][C][=O][/C][=C][/C][=C][C][=C][Branch1][Branch1][C][=C][Ring1][=Branch1][O][O-1][C]"}, {"from": "gpt", "value": "The molecule is a phenolate anion that is the conjugate base of 4'-O-methylxanthohumol, obtained by deprotonation of the 1-hydroxy group. It is the major microspecies at pH 7.3 (according to Marvin v 6.2.0.). It is a conjugate base of a 4'-O-methylxanthohumol."}]