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 8,8,15-trimethyl-5,13-diphenyl-3-(trifluoromethyl)-7-oxa-11-thia-4,5,13,14-tetrazatetracyclo[7.7.0.02,6.012,16]hexadeca-2(6),3,12(16),14-tetraene .
user
C26H23F3N4OS
assistant