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system
Name the molecular formula for the molecule established as [(2R,3R,4R,5R)-3,4-dibenzoyloxy-5-[4,5-dichloro-3-(dicyanomethyl)-6-oxopyridazin-1-yl]oxolan-2-yl]methyl benzoate using the IUPAC nomenclature.
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C33H22Cl2N4O8
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