[{"from": "human", "value": "Could you provide a description of this molecule? [C][=C][C][=C][C][=Branch1][Ring2][=C][Ring1][=Branch1][C][=Branch1][Branch1][=C][N][Ring1][=Branch1][/C][=C][Branch1][=Branch1][/C][=Branch1][C][=O][O][\\N]"}, {"from": "gpt", "value": "The molecule is a dehydroamino acid that is the 2,3-didehydro derivative of tryptophan. It is a conjugate acid of an alpha,beta-didehydrotryptophanate(1-). It is a tautomer of a 2-iminio-3-(indol-3-yl)propanoate, an alpha,beta-didehydrotryptophan zwitterion and a 2-imino-3-(indol-3-yl)propanoic acid."}]