[{"from": "human", "value": "Please give me some details about this molecule. [C][C@@H1][C][C][C][NH2+1][Ring1][Branch1]"}, {"from": "gpt", "value": "The molecule is an organic cation obtained by protonation of the imino group of (R)-2-methylpyrrolidine. It is the major microspecies at pH 7.3 It is an organic cation and an ammonium ion derivative. It is a conjugate acid of a (R)-2-methylpyrrolidine."}]