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system
Name the molecular formula for the molecule established as 1-ethyl-3-[4-[7-[(2R)-2-hydroxybutanoyl]-4-[(3S)-3-methylmorpholin-4-yl]-6,8-dihydro-5H-pyrido[3,4-d]pyrimidin-2-yl]phenyl]urea using the IUPAC nomenclature.
user
C25H34N6O4
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