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 5-[[2-[(4-chlorophenyl)methoxy]phenyl]methylidene]-3-(4-ethylphenyl)-2-sulfanylidene-1,3-thiazolidin-4-one .
user
C25H20ClNO2S2
assistant