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Name the molecular formula for the molecule established as ethyl 2-[3-bromo-2-chloro-4-[[(1R,2R,6S,7R)-3,5-dioxo-4-azatricyclo[5.2.1.02,6]dec-8-en-4-yl]iminomethyl]-6-ethoxyphenoxy]acetate using the IUPAC nomenclature.
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C22H22BrClN2O6
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