You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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For the molecule named 4-but-2-ynoxy-6-(3,3-dimethylpyrrolidin-1-yl)-5-fluoropyrimidine;2-[1-(4-phenoxyphenoxy)propan-2-yloxy]pyridine by IUPAC nomenclature, provide its molecular formula.
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C34H37FN4O4
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