You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[4-(5,5-dimethylbenzo[b][1]benzosilol-3-yl)phenyl]-5,5-dimethyl-N-(4-phenylphenyl)benzo[b][1]benzosilol-3-amine into molecular formula.
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C46H39NSi2
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