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What is the molecular formula of the compound with this IUPAC name (3aR,6aR)-5-[(3-fluorophenyl)methyl]-2-(pyridine-4-carbonyl)-3,3a,6,6a-tetrahydro-1H-pyrrolo[3,4-c]pyrrol-4-one;2,2,2-trifluoroacetic acid ?
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C21H19F4N3O4
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