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 3-ethyl-2-[2-(6-fluoro-4H-1,3-benzodioxin-8-yl)ethyl]-1-methyl-1-pent-4-enylguanidine;hydroiodide ?
user
C19H29FIN3O2
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