[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a 4-dodecyl-2,5-dimethylmorpholine in which the stereocentre adjacent to the oxygen has S configuration, whilst that adjacent to the nitrogen has R configuration. It is an enantiomer of a (2R,5S)-4-dodecyl-2,5-dimethylmorpholine."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][N][C][C@@H1][Branch1][#Branch1][O][C][C@H1][Ring1][=Branch1][C][C]"}]