You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1-(3-bromo-2-chloropyridin-4-yl)-2,2,5,5-tetramethyl-1,2,5-azadisilolidine The above is the IUPAC name of a molecule. Write its molecular formula.
user
C11H18BrClN2Si2
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