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system
Name the molecular formula for the molecule established as (2-methylspiro[7,8-dihydro-6H-1,7-naphthyridine-5,4'-pyrrolidine]-3'-yl)-[4-phenyl-2-(2,2,2-trifluoroethyl)piperidin-1-yl]methanone using the IUPAC nomenclature.
user
C26H31F3N4O
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