[{"from": "human", "value": "Create a molecule with the structure as the one described. The molecule is an N-tert-butyl substituted piperazine-2-carboxamide having (R)-configuration. It is a conjugate base of a (3R)-3-(tert-butylcarbamoyl)piperazin-1-ium."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][Branch1][C][C][N][C][=Branch1][C][=O][C@H1][C][N][C][C][N][Ring1][=Branch1]"}]