[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a gamma-amino-gamma-cyanobutanoic acid. It is an enantiomer of a (R)-gamma-amino-gamma-cyanobutanoic acid."}, {"from": "gpt", "value": "[C][Branch1][#Branch1][C][C][=Branch1][C][=O][O][C@@H1][Branch1][Ring1][C][#N][N]"}]