You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named N-(2,3-dimethylphenyl)-1-[6-(furan-2-yl)pyridazin-3-yl]piperidine-3-carboxamide by IUPAC nomenclature, provide its molecular formula.
user
C22H24N4O2
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