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 4,11-ditert-butyl-17-(2-chlorophenyl)-17-azapentacyclo[6.6.5.02,7.09,14.015,19]nonadeca-2(7),3,5,9(14),10,12-hexaene-16,18-dione .
user
C32H32ClNO2
assistant