[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a member of the class of alkylamines that is propane carrying an amino group at position 2. It is a member of alkylamines and a primary aliphatic amine. It is a conjugate base of an isopropylaminium."}, {"from": "gpt", "value": "[C][C][Branch1][C][C][N]"}]