[{"from": "human", "value": "Create a molecule that satisfies the conditions outlined in the description. The molecule is a methyl ester resulting from the formal condensation of gamma-aminobutyric acid with methanol. It is a primary amino compound, an amino acid ester and a methyl ester. It is functionally related to a gamma-aminobutyric acid."}, {"from": "gpt", "value": "[C][O][C][=Branch1][C][=O][C][C][C][N]"}]