You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule N-[4-(3-cyano-1-ethyl-6-methoxy-2,3-dihydroindol-2-yl)phenyl]-2-morpholin-4-ylethanesulfonamide into molecular formula.
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C24H30N4O4S
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