[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an optically active form of 4-hydroxytryptophan having L-configuration. It is a 4-hydroxytryptophan, a L-tryptophan derivative and a non-proteinogenic L-alpha-amino acid."}, {"from": "gpt", "value": "[C][=C][C][=C][Branch1][Branch2][C][=Branch1][Ring2][=C][Ring1][=Branch1][O][C][=Branch1][Branch1][=C][N][Ring1][Branch2][C][C@@H1][Branch1][=Branch1][C][=Branch1][C][=O][O][N]"}]