You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[2-(difluoromethoxy)-3-ethoxyphenyl]methyl]-1-ethyl-3-[(4-phenyl-1,2,4-triazol-3-yl)methyl]guanidine;hydroiodide into molecular formula.
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C22H27F2IN6O2
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