You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Translate the chemical IUPAC name (E)-N-(4-chloro-2,5-dimethoxyphenyl)-4-oxo-4-(2-oxospiro[1,4-dihydroquinoline-3,2'-pyrrolidine]-1'-yl)but-2-enamide into its molecular formula.
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C24H24ClN3O5
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