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 21-[4-(6-naphthalen-2-ylnaphthalen-2-yl)phenyl]spiro[20-azapentacyclo[11.8.0.03,11.04,9.014,19]henicosa-1,3(11),4,6,8,12,14,16,18,20-decaene-10,9'-fluorene];21-[4-(7-naphthalen-2-ylnaphthalen-2-yl)phenyl]spiro[20-azapentacyclo[11.8.0.03,11.04,9.014,19]henicosa-1,3(11),4,6,8,12,14,16,18,20-decaene-10,9'-fluorene];21-[3-[3-[3-(9-phenylcarbazol-3-yl)carbazol-9-yl]phenyl]phenyl]spiro[20-azapentacyclo[11.8.0.03,11.04,9.014,19]henicosa-1,3(11),4,6,8,12,14,16,18,20-decaene-10,9'-fluorene] .
user
C190H115N5
assistant