[{"from": "human", "value": "Use the given information to create a molecule that fulfills the desired purpose. The molecule is an N-substituted putrescine where the N-substituent is a carbamoyl group. It is a conjugate base of a N-carbamoylputrescinium(1+)."}, {"from": "gpt", "value": "[C][Branch1][=Branch2][C][C][N][C][=Branch1][C][=O][N][C][N]"}]