You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name 16,20-ditert-butyl-5,5,7,7-tetramethyl-1,3,9,11,15,19-hexazapentacyclo[10.8.0.02,10.04,8.013,18]icosa-2,4(8),9,11,13,15,17,19-octaene into its molecular formula.
user
C26H34N6
assistant