[{"from": "human", "value": "Describe this molecule. [C][C][=Branch1][C][=O][N]"}, {"from": "gpt", "value": "The molecule is a member of the class of acetamides that results from the formal condensation of acetic acid with ammonia. It is a monocarboxylic acid amide, a N-acylammonia and a member of acetamides. It is a tautomer of an acetimidic acid."}]