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system
Provide the molecular formula for the IUPAC named substance N-[2-[[(2R)-2-[tert-butyl(dimethyl)silyl]oxy-2-(8-hydroxy-2-oxo-1H-quinolin-5-yl)ethyl]amino]ethyl]-3-[2-[2-chloro-3-[[4-(4-ethylpyridin-2-yl)-1-oxa-4,9-diazaspiro[5.5]undecan-9-yl]methyl]phenyl]ethoxy]-N-methylpropanamide .
user
C47H67ClN6O6Si
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