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 tert-butyl 4-[(E)-4-[5-cyano-2-[methyl-(4-methyl-1H-indol-5-yl)amino]pyridin-3-yl]but-3-enyl]piperazine-1-carboxylate .
user
C29H36N6O2
assistant