You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[3-[(Z)-[3-(1,3-benzodioxol-5-ylmethyl)-4-oxo-2-sulfanylidene-1,3-thiazolidin-5-ylidene]methyl]phenoxy]-N-[2-(trifluoromethyl)phenyl]acetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C27H19F3N2O5S2
assistant