You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
N-cyclopropyl-2-[[[3-(2,4-dichlorophenyl)propylamino]-(ethylamino)methylidene]amino]acetamide;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C17H25Cl2IN4O
assistant