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system
Name the molecular formula for the molecule established as (4aS,7aR)-4-[4-[(3S)-3-methylmorpholin-4-yl]-7-(methylsulfonylmethyl)pyrido[2,3-d]pyrimidin-2-yl]-3,4a,5,6,7,7a-hexahydro-2H-cyclopenta[b][1,4]oxazine using the IUPAC nomenclature.
user
C21H29N5O4S
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