You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
9-(4-hydroxy-3,5-dimethoxyphenyl)-6-sulfanylidene-14-[3-(trifluoromethyl)phenyl]-3,7-dithia-5,14-diazapentacyclo[9.5.1.02,10.04,8.012,16]heptadec-4(8)-ene-13,15-dione is the IUPAC name of a molecule. Please give its molecular formula.
user
C28H23F3N2O5S3
assistant