[{"from": "human", "value": "Please give me some details about this molecule. [C][Branch1][Branch2][C][C][C][=Branch1][C][=O][O-1][C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][/C][=C][\\C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a dicarboxylic acid dianion obtained by deprotonation of the two carboxy groups of (5Z,8Z,11Z,14Z)-icosatetraenedioic acid; major species at pH 7.3. It is a conjugate base of a (5Z,8Z,11Z,14Z)-icosatetraenedioic acid."}]