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system
Provide the molecular formula for the IUPAC named substance [[5-(6-aminopurin-9-yl)-4-hydroxy-3-phosphonooxyoxolan-2-yl]methoxy-hydroxyphosphoryl] [3-hydroxy-4-[[3-[2-(2-hydroxyethyldisulfanyl)ethylamino]-3-oxopropyl]amino]-2,2-dimethyl-4-oxobutyl] hydrogen phosphate .
user
C23H40N7O17P3S2
assistant