[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][N][C][Branch1][#C][C][C][=C][N][C][=C][C][=C][C][=C][Ring1][=Branch1][Ring1][=Branch2][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion which is obtained by deprotonation of the carboxy group of N-acetyltryptophan. It has a role as a metabolite. It is a conjugate base of a N-acetyltryptophan."}]