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system
Provide the molecular formula for the IUPAC named substance N-[3-methylsulfanyl-1-([1,2,4]triazolo[4,3-a]pyridin-3-yl)propyl]-5,6-dihydro-4H-cyclopenta[b]thiophene-2-carboxamide .
user
C18H20N4OS2
assistant