[{"from": "human", "value": "Generate a molecule based on this description. The molecule is a dihydroceramide in which the ceramide N-acyl group is specified as eicosanoyl It has a role as a mouse metabolite. It is functionally related to an icosanoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][=Branch1][C][=O][N][C@@H1][Branch1][Ring1][C][O][C@@H1][Branch1][S][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O]"}]