[{"from": "human", "value": "Design a molecule that meets the criteria outlined in the description. The molecule is the (S)-enantiomer of 1-phenylethanamine. It is a conjugate base of a (1S)-1-phenylethanaminium. It is an enantiomer of a (1R)-1-phenylethanamine."}, {"from": "gpt", "value": "[C][C@@H1][Branch1][=Branch2][C][=C][C][=C][C][=C][Ring1][=Branch1][N]"}]