You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
tert-butyl N-cyclopropyl-N-[4-[[[ethylamino-[methyl(oxolan-3-ylmethyl)amino]methylidene]amino]methyl]-2-methylphenyl]carbamate;hydroiodide is the IUPAC name of a molecule. Please give its molecular formula.
user
C25H41IN4O3
assistant