You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named trimethyl-[2-methyl-4-[7-[3-[3-[3-methyl-2-(4-trimethylsilylphenyl)selenopheno[2,3-c]pyridin-7-yl]-5-phenylphenoxy]-5-phenylphenyl]selenopheno[2,3-c]pyridin-2-yl]phenyl]silane by IUPAC nomenclature, provide its molecular formula.
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C58H52N2OSe2Si2
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