You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-[(5-tert-butyl-1,3-oxazol-2-yl)methyl]-3-[2-(3-fluorophenoxy)propyl]-2-methylguanidine;hydroiodide into its molecular formula.
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C19H28FIN4O2
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