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system
Provide the molecular formula for the IUPAC named substance (1S,3R,3aR,6aS)-5-(2-fluorophenyl)-1-propan-2-ylspiro[1,2,3a,6a-tetrahydropyrrolo[3,4-c]pyrrole-3,3'-1H-indole]-2',4,6-trione .
user
C22H20FN3O3
assistant