You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N'-[(4,5-dimethyl-1,2,4-triazol-3-yl)methyl]-3-piperidin-1-yl-N-prop-2-enylpyrrolidine-1-carboximidamide;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C18H32IN7
assistant