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-(2-amino-2-methylpropanoyl)-N-[1-[4-[1-[3-(aminomethyl)pyrrolidin-1-yl]propan-2-yloxy]phenyl]-2-oxopyrimidin-4-yl]piperazine-1-carboxamide .
user
C27H40N8O4
assistant