You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-[6-[4-(2-fluorobenzoyl)piperazin-1-yl]pyridin-3-yl]-1,3-benzodioxole-5-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C24H21FN4O4
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