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 N-[(2R,3S,5S)-5-benzyl-3-[tert-butyl(dimethyl)silyl]oxy-6-[[(2S)-1-[2-(ethylamino)azetidin-1-yl]-3-methyl-1-oxobutan-2-yl]amino]-6-oxo-1-phenylhexan-2-yl]carbamate is given. What is its corresponding molecular formula?
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C40H64N4O5Si
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