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 tert-butyl 8-[2-[2-[3-[2-[4-[[tert-butyl(dimethyl)silyl]oxymethyl]phenyl]-5-ethylphenyl]propylamino]-2-oxoethoxy]ethoxy]-5-oxo-2-(phenylmethoxycarbonylamino)octanoate is given. What is its corresponding molecular formula?
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C48H70N2O9Si
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