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system
Provide the molecular formula for the IUPAC named substance tert-butyl 1-[2-[tert-butyl(dimethyl)silyl]oxyethylcarbamoyl]-3-oxo-2,5,6,8-tetrahydroimidazo[1,5-a]pyrazine-7-carboxylate;2-[tert-butyl(dimethyl)silyl]oxyethanamine;7-[(2-methylpropan-2-yl)oxycarbonyl]-3-oxo-2,5,6,8-tetrahydroimidazo[1,5-a]pyrazine-1-carboxylic acid .
user
C40H74N8O11Si2
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