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 1-N,4-N-bis[4-[N-(2-chloroethylcarbamoyl)-N,N'-diethylcarbamimidoyl]phenyl]benzene-1,4-dicarboxamide .
user
C36H44Cl2N8O4
assistant