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 identified by 2-methylbutan-2-yl-[(Z)-2-(2-methylbutan-2-ylazanidyl)ethenyl]azanide;propan-2-yliminotungsten;triethyl(methanidyl)silane ?
user
C29H65N3Si2W-4
assistant