You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule (E)-N-[(2E)-2-[1-(benzenesulfinyl)ethylidene]-4-chloro-6,7-dimethoxyquinazolin-1-yl]butan-1-imine ?
user
C22H24ClN3O3S
assistant