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What is the molecular formula of the molecule identified by (E)-2-cyano-3-[2-(2-methoxyphenoxy)-9-methyl-4-oxopyrido[1,2-a]pyrimidin-3-yl]-N-[[(2R)-oxolan-2-yl]methyl]prop-2-enamide ?
user
C25H24N4O5
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