You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 3-[5-[4-(5-cyclopropyl-3-methylpyridin-2-yl)piperazine-1-carbonyl]pyrazin-2-yl]-4-ethyl-1,3-oxazolidin-2-one by IUPAC nomenclature, provide its molecular formula.
user
C23H28N6O3
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