[{"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 (17Z)-hexacosenoyl It has a role as a mouse metabolite. It is functionally related to a (17Z)-hexacosenoic acid."}, {"from": "gpt", "value": "[C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C@H1][Branch2][Ring2][Ring2][C@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][\\C][C][C][C][C][C][C][C][O]"}]