[1S-(1α,3aβ,4α,7aα)]-octahydro-1-[5-hydroxy-1-(4-hydroxy-4-methylpentyl)-5-methylhexyl]-7a-methyl-4H-inden-4-one

[1S-(1α,3aβ,7aα)]-octahydro-7a-methyl-1-[5-methyl-1-[4-methyl-4-[(trimethylsilyl)oxy]pentyl]-5-[(trimethylsilyl)oxy]hexyl]-4H-inden-4-one