You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named [4-[tert-butyl(dimethyl)silyl]oxy-3-chlorophenyl]-[6-methoxy-5-(trifluoromethyl)pyridin-2-yl]methanone is given. What is its corresponding molecular formula?
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C20H23ClF3NO3Si
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