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 14,14-diphenyl-21-pyridin-2-yl-18-(3-pyridin-2-ylphenoxy)-10-oxa-21-aza-14-silapentacyclo[11.8.0.03,11.04,9.015,20]henicosa-1(13),2,4,6,8,11,15(20),16,18-nonaene .
user
C46H31N3O2Si
assistant