[{"from": "human", "value": "What can you tell me about this molecule? [C][=C][C][=C][Branch1][=Branch1][C][=C][Ring1][=Branch1][Cl][C][=Branch1][Branch1][=C][N][Ring1][Branch2][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}, {"from": "gpt", "value": "The molecule is a non-proteinogenic L-alpha-amino acid that is L-tryptophan in which the hydrogen at position 5 of the indole ring has been replaced by a chlorine. It is a non-proteinogenic L-alpha-amino acid, an organochlorine compound and a L-tryptophan derivative. It is a tautomer of a 5-chloro-L-tryptophan zwitterion."}]