You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 4-(3,5-ditert-butyl-4-oxocyclohexa-2,5-dien-1-ylidene)-5-(furan-2-yl)-2-pyridin-2-ylpyrazol-3-one into its molecular formula.
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C26H27N3O3
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