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system
Name the molecular formula for the molecule established as [1-[[(2S,3S,4R,5R)-5-[6-chloro-4-(cyclopentylamino)pyrazolo[3,4-d]pyrimidin-1-yl]-3,4-dihydroxyoxolan-2-yl]methylsulfonyl]-1-phenylethyl]phosphonic acid using the IUPAC nomenclature.
user
C23H29ClN5O8PS
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