You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-[[5-(2-chloro-4-nitrophenyl)furan-2-yl]methylidene]-1,3-thiazolidine-2,4-dione The above is the IUPAC name of a molecule. Write its molecular formula.
user
C14H7ClN2O5S
assistant