You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule N-[(E)-3-[3-[1-(4-butoxyanilino)-1-oxobutan-2-yl]sulfanylanilino]-1-[4-(dimethylamino)phenyl]-3-oxoprop-1-en-2-yl]benzamide into molecular formula.
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C38H42N4O4S
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