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 2-butyl-3-(2,6-dimethoxyphenyl)-6-hydroxy-5-(4-isoquinolin-5-ylphenyl)sulfonylpyrimidin-4-one is given. What is its corresponding molecular formula?
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C31H29N3O6S
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