[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is an alpha-amino-acid anion that is the conjugate base of alanine, arising from deprotonation of the carboxy group. It has a role as a metabolite. It is a conjugate base of an alanine."}, {"from": "gpt", "value": "[C][C][Branch1][=Branch1][C][=Branch1][C][=O][O-1][N]"}]