You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Under IUPAC nomenclature, a molecule named 3-[[2,3-bis(4-chlorophenyl)-6-(morpholin-4-ylmethyl)-5-oxo-2,3-dihydroimidazo[1,2-a]pyridin-1-yl]sulfonyl]benzonitrile is given. What is its corresponding molecular formula?
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C31H26Cl2N4O4S
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