[{"from": "human", "value": "Synthesize a molecule that matches the given characteristics. The molecule is a 1-phenylpropan-2-amine that has R configuration. It is an enantiomer of a (S)-amphetamine."}, {"from": "gpt", "value": "[C][C@H1][Branch1][#Branch2][C][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}]