[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is the N-acetyl derivative of beta-alanine. It is a N-acetyl-amino acid and a beta-alanine derivative. It is a conjugate acid of a N-acetyl-beta-alaninate."}, {"from": "gpt", "value": "[C][C][=Branch1][C][=O][N][C][C][C][=Branch1][C][=O][O]"}]