You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Convert the IUPAC name of a molecule 2-[[[(3-chlorophenyl)methyl-methylamino]-(2-methoxyethylamino)methylidene]amino]-N,N-dimethylacetamide;hydroiodide into molecular formula.
user
C16H26ClIN4O2
assistant