[{"from": "human", "value": "Please give me some details about this molecule. [C][C][C][C][C][C][C][C][C][C][C][C][C][/C][=C][/C@H1][Branch2][Ring2][C][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][O]"}, {"from": "gpt", "value": "The molecule is an N-tetracosenoylsphingosine in which the double bond in the ceramide acyl group is located at position 15 (the Z-geoisomer. It has a role as a mouse metabolite. It is a N-tetracosenoylsphingosine and a Cer(d42:2). It is functionally related to a (15Z)-tetracosenoic acid."}]