[{"from": "human", "value": "Please give me some details about this molecule. [C][C][NH2+1][C][C][NH2+1][Ring1][=Branch1]"}, {"from": "gpt", "value": "The molecule is a secondary aliphatic ammonium ion obtained by protonation of both amino groups of piperazine. It is a conjugate acid of a piperazine."}]