The molecule is a ceramide phosphoinositol compound having a hexacosanoyl group amide-linked to a C20 phytosphingosine base, with no additional hydroxylation of the very-long-chain fatty acid.
[(2S,3S)-2-(hexacosanoylamino)-3,4-dihydroxyicosyl] [(2R,3R,5S,6R)-2,3,4,5,6-pentahydroxycyclohexyl] hydrogen phosphate