[{"from": "human", "value": "Provide a description of this molecule. [C][C@H1][C@H1][Branch1][=Branch2][N][C][=Branch1][C][=O][N][Ring1][=Branch1][C][C][C][C][C][C][=Branch1][C][=O][O-1]"}, {"from": "gpt", "value": "The molecule is a monocarboxylic acid anion that is the conjugate base of (4R,5S)-dethiobiotin, arising from the deprotonation of the carboxy group. Major species at pH 7.3. It is a conjugate base of a (4R,5S)-dethiobiotin."}]