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system
Provide the molecular formula for the IUPAC named substance N-[3-[[(3R,3'R,4'S,5'R)-5-bromo-4'-[fluoro(dimethyl)silyl]-5'-[2-[4-(2-hydroxy-1-phenylethyl)triazol-1-yl]ethyl]-3'-methyl-2-oxospiro[indole-3,2'-oxolane]-1-yl]methyl]phenyl]-4-methoxybenzamide .
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C41H43BrFN5O5Si
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