You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-[[5-(4-chlorophenyl)furan-2-yl]methylidenehydrazinylidene]-5-[(4-methoxyphenyl)methyl]-1,3-thiazolidin-4-one The above is the IUPAC name of a molecule. Write its molecular formula.
user
C22H18ClN3O3S
assistant