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