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 2-[4-[bis[2-[tert-butyl(dimethyl)silyl]oxyethyl]amino]phenyl]ethane-1,1,2-tricarbonitrile .
user
C27H44N4O2Si2
assistant