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 2,8-bis[5-(9,9-dihexylfluoren-2-yl)-2,3-dihydrothieno[3,4-b][1,4]dioxin-7-yl]-5,11-dithia-4,6,10,12-tetrazatricyclo[7.3.0.03,7]dodecane .
user
C68H84N4O4S4
assistant