You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 1-[(1S,4E,7aS)-4-[(2E)-2-[(3S,5R)-3-[tert-butyl(dimethyl)silyl]oxy-5-[2-[hydroxy(dimethyl)silyl]-2-methylpropyl]-2-methylidenecyclohexylidene]ethylidene]-7a-methyl-2,3,3a,5,6,7-hexahydro-1H-inden-1-yl]ethanone by IUPAC nomenclature, provide its molecular formula.
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C33H58O3Si2
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