[{"from": "human", "value": "Please give me some details about this molecule. [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][/C][=C][/C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of 3-indoleacrylic acid, obtained by deprotonation of the carboxy group; major species at pH 7.3. It is a conjugate base of an (E)-3-(indol-3-yl)acrylic acid."}]