You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (3aS,4R,5S,7aS)-5-[(1R,2S,4S)-2-[[tert-butyl(dimethyl)silyl]oxymethyl]-1,4-dimethylcyclohexyl]-4-(hydroxymethyl)-7a-methyl-3,3a,4,5,6,7-hexahydro-2H-inden-1-one by IUPAC nomenclature, provide its molecular formula.
user
C26H48O3Si
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