You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 1-[2-(dimethylamino)-2-(3-fluorophenyl)ethyl]-2-methyl-3-[(1-methyl-2-thiophen-2-ylpiperidin-3-yl)methyl]guanidine;hydroiodide into molecular formula.
user
C23H35FIN5S
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