You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
1,2-dimethyl-1-[(1-methyl-3-propan-2-ylpyrazol-4-yl)methyl]-3-[3-(4-methylpyrazol-1-yl)propyl]guanidine;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H32IN7
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