You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 2-methyl-1-[1-(5-methylthiophen-2-yl)propan-2-yl]-3-[(2-morpholin-4-ylpyridin-3-yl)methyl]guanidine;hydroiodide .
user
C20H30IN5OS
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