You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 7a-methyl-1-[(Z)-1,1,1-trifluoro-6,10-dimethyl-2-(trifluoromethyl)-2,10-bis(trimethylsilyloxy)undec-3-en-6-yl]-2,3,3a,5,6,7-hexahydro-1H-inden-4-one by IUPAC nomenclature, provide its molecular formula.
user
C30H52F6O3Si2
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