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 1-(3-chlorophenyl)-3-(4-chlorophenyl)sulfanyl-4-(3,4-dihydro-1H-isoquinolin-2-yl)pyrrole-2,5-dione is given. What is its corresponding molecular formula?
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C25H18Cl2N2O2S
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