You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Name the molecular formula for the molecule established as 7-(2,6-diethylphenyl)-2,12-dihydroxy-7-azapentacyclo[11.8.0.03,11.05,9.015,20]henicosa-1,3,5(9),10,12,15,17,19-octaene-6,8,14,21-tetrone using the IUPAC nomenclature.
user
C30H21NO6
assistant