[{"from": "human", "value": "Generate a molecule based on the given description. The molecule is a ceramide."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@H1][Branch2][Ring1][#C][C@H1][Branch2][Ring1][#Branch2][C@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][Branch1][N][C][C][C][C][C][C][C][C][C][C][C][O][O][O]"}]