You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance (5Z)-5-(aminomethylidene)-2-(2-bromo-4-cyanophenyl)-N-(cyclohexylmethyl)-1-ethenylpyrrolidine-2-carboxamide .
user
C22H27BrN4O
assistant