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system
Name the molecular formula for the molecule established as (3R,3'R,4'S,5'R)-4'-[hydroxy(dimethyl)silyl]-5'-[2-[4-(2-hydroxy-1-phenylethyl)triazol-1-yl]ethyl]-3'-methyl-1-[[3-(2-oxoazocan-1-yl)phenyl]methyl]spiro[indole-3,2'-oxolane]-2-one using the IUPAC nomenclature.
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C40H49N5O5Si
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