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Under IUPAC nomenclature, a molecule named (4Z)-4-[[2-(2,4-dimethylphenyl)-5-methyl-3-oxo-1H-pyrazol-4-yl]methylidene]-2-(4-fluorophenyl)-5-methylpyrazol-3-one is given. What is its corresponding molecular formula?
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C23H21FN4O2
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