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system
Name the molecular formula for the molecule established as (4S)-7'-(5-methylpyridin-3-yl)-3'-pyridin-4-ylspiro[5H-1,3-oxazole-4,5'-chromeno[2,3-c]pyridine]-2-amine using the IUPAC nomenclature.
user
C25H19N5O2
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