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system
Name the molecular formula for the molecule established as (7R)-7-[(1R,7aR)-7a-methyl-4-trimethylsilyloxy-1,2,3,3a,4,5,6,7-octahydroinden-1-yl]-4-[tert-butyl(dimethyl)silyl]oxy-2-methylideneoctan-1-ol using the IUPAC nomenclature.
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C28H56O3Si2
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