You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 1-ethyl-3-[3-(3-methoxypropoxy)phenyl]-2-(2-morpholin-4-yl-2-thiophen-2-ylethyl)guanidine;hydroiodide into its molecular formula.
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C23H35IN4O3S
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