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-butan-2-yl-N'-[2-(furan-2-yl)ethyl]-3-[2-(2-oxopyrrolidin-1-yl)ethyl]-2,3-dihydroindole-1-carboximidamide;hydroiodide .
user
C25H35IN4O2
assistant