You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
3-[[amino-[1-(2,4-dichlorophenyl)ethylamino]methylidene]amino]-N-(1,1-dioxothiolan-3-yl)propanamide;hydroiodide The above is the IUPAC name of a molecule. Write its molecular formula.
user
C16H23Cl2IN4O3S
assistant