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 [1-[(5,11-dioxo-1,4,7-triazatricyclo[6.3.1.04,12]dodeca-6,9-dien-2-yl)methyl]piperidin-4-yl] N-tert-butylcarbamate .
user
C20H29N5O4
assistant