[{"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][C@H1][Branch2][Ring2][Ring2][C@H1][Branch2][Ring1][#C][C@H1][Branch1][Ring1][C][O][N][C][=Branch1][C][=O][C][Branch1][P][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][C][O][O][O]"}, {"from": "gpt", "value": "The molecule is a ceramide that is the N-(2-hydroxyoctadecanoyl) derivative of 4-hydroxyeicosasphinganine."}]