You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule 1-[(4-methoxyphenyl)methyl]-1,2-dimethyl-3-[(6-propan-2-yloxypyridin-3-yl)methyl]guanidine;hydroiodide ?
user
C20H29IN4O2
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