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system
Provide the molecular formula for the IUPAC named substance 1-(2-chloro-1,2-difluoroethenoxy)-1,1,2,2,3,3,4,4,5,5,6,6,7,7,8,8,9,9,10,10,10-henicosafluorodecane .
user
C12ClF23O
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