[{"from": "human", "value": "Please give me some details about this molecule. [C][C][=Branch1][C][=O][S][C][C][NH3+1]"}, {"from": "gpt", "value": "The molecule is the organic cation that is the conjugate acid of S-acetylcysteamine; major species at pH 7.3. It is an ammonium ion derivative and an organic cation. It is a conjugate acid of a S-acetylcysteamine."}]