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For the molecule named 2-chloro-5-[[2,2-dichloro-3-[(3E,5E)-4,6-dichlorohepta-1,3,5-trien-2-yl]cyclopropanecarbonyl]amino]-N-[4-fluoro-2-(1-fluoroethenyl)phenyl]benzamide by IUPAC nomenclature, provide its molecular formula.
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C26H19Cl5F2N2O2
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