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 10,10-dimethyl-21-naphthalen-1-yl-17-naphthalen-2-yl-14-phenyl-10lambda4-thiapentacyclo[11.8.0.03,11.04,9.015,20]henicosa-1,3(11),4,6,8,12,14,16,18,20-decaene .
user
C48H34S
assistant