You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named 2-[[4-ethyl-5-(furan-2-yl)-1,2,4-triazol-3-yl]sulfanyl]-N-[1-(2-fluorophenoxy)-3,3-dimethylbutan-2-yl]acetamide by IUPAC nomenclature, provide its molecular formula.
user
C22H27FN4O3S
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