You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
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Convert the IUPAC name of a molecule 1-(8,8-dimethyl-2-oxabicyclo[4.2.0]octan-7-yl)-3-ethyl-2-[(5-phenyl-1,3-oxazol-4-yl)methyl]guanidine;hydroiodide into molecular formula.
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C22H31IN4O2
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