You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name [(1aR,4aR,5R,7S,8aS)-4a-methyl-7-propan-2-yl-1a,2,3,4,5,6,7,8-octahydronaphtho[4a,5-b]oxiren-5-yl]-trimethylsilane into its molecular formula.
user
C17H32OSi
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