You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule benzyl 4-[[(1R)-1-[3-(difluoromethyl)-2-fluorophenyl]ethyl]amino]-7-oxopyrano[2,3-d]pyrimidine-6-carboxylate into molecular formula.
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C24H18F3N3O4
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