You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named (6S,8S,9aS)-8-[tert-butyl(dimethyl)silyl]oxy-3-[[3-methoxy-4-(4-methylimidazol-1-yl)phenyl]methylidene]-6-(3,4,5-trifluorophenyl)-2,6,7,8,9,9a-hexahydro-1H-quinolizin-4-one by IUPAC nomenclature, provide its molecular formula.
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C33H40F3N3O3Si
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