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 2,2,2-trifluoro-1-[11-(2,2,2-trifluoroacetyl)-7,14,15-trithia-3,11-diazadispiro[5.1.58.26]pentadecan-3-yl]ethanone .
user
C14H16F6N2O2S3
assistant