You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule 4-[[(Z)-3-amino-1-(4-bromophenoxy)-4-(cyclopropylamino)-4-oxobut-2-en-2-yl]amino]-N-ethylbenzamide .
user
C22H25BrN4O3
assistant