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 N-[(4-chlorophenyl)methyl]-9-cyclopropyl-2-[(1-methylsulfonylcyclopropyl)methyl]-1,6-dioxo-3,4-dihydropyrido[1,2-a]pyrazine-7-carboxamide is given. What is its corresponding molecular formula?
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C24H26ClN3O5S
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