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Name the molecular formula for the molecule established as tert-butyl N-[1-[[2-(2-chloro-6-methylanilino)-1-(3-ethenylphenyl)-2-oxoethyl]-hexylamino]-3-methyl-1-oxobutan-2-yl]carbamate using the IUPAC nomenclature.
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C33H46ClN3O4
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