You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Under IUPAC nomenclature, a molecule named [3-(14,14-dimethyl-3-oxa-19,21-diazapentacyclo[11.8.0.02,10.04,9.015,20]henicosa-1(13),2(10),4,6,8,11,15(20),16,18-nonaen-21-yl)phenyl]-diphenyl-(3-pyridin-2-ylphenyl)silane is given. What is its corresponding molecular formula?
user
C49H37N3OSi
assistant