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system
Provide the molecular formula for the IUPAC named substance N-[4-ethyl-5-(4-fluorophenyl)-1H-pyrazol-3-yl]-6-(5-methyl-4,6-dihydropyrrolo[3,4-c]pyrazol-1-yl)pyrimidin-4-amine .
user
C21H21FN8
assistant