[{"from": "human", "value": "Provide a brief overview of this molecule. [C][C@@H1][Branch1][Ring1][C][O][NH3+1]"}, {"from": "gpt", "value": "The molecule is an ammonium ion resulting from the protonation of the amino group of (S)-2-aminopropan-1-ol. The major species at pH 7.3 according to Marvin ver. 6.2.0. It is a conjugate acid of a (S)-2-aminopropan-1-ol."}]