You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the molecular formula of the molecule [(Z)-[amino(cyclopropyl)methylidene]amino] 4-[1-[methyl-(2,5,6-trimethylpyrimidin-4-yl)amino]ethyl]benzoate ?
user
C21H27N5O2
assistant