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Name the molecular formula for the molecule established as N-(2,3-dimethylphenyl)-7-(4-ethoxy-3-methoxyphenyl)-5-methyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxamide using the IUPAC nomenclature.
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C24H27N5O3
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