You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule N-[2-(3,4-dihydro-2H-quinolin-1-yl)-2-oxoethyl]-N'-methyl-6-azaspiro[3.4]octane-6-carboximidamide;hydroiodide .
user
C20H29IN4O
assistant