[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=N][C][C@@H1][Branch1][N][C@H1][Branch1][Ring2][N][Ring1][=Branch1][C][=Branch1][C][=O][O][O]"}, {"from": "gpt", "value": "The molecule is a carboxamidine heterocycle which is obtained by formal condensation of 4-amino-L-allothreonine with acetic acid. It is a carboxamidine, a secondary alcohol, a member of 1,4,5,6-tetrahydropyrimidines and a monocarboxylic acid. It is a conjugate acid of a 5-hydroxyectoinate. It is a tautomer of a 5-hydroxyectoine zwitterion."}]