You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[1-(3-chloropyridin-2-yl)pyrrolidin-3-yl]-3-ethyl-2-[(4-phenyl-1,3-thiazol-2-yl)methyl]guanidine;hydroiodide into its molecular formula.
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C22H26ClIN6S
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