You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Can you give the molecular formula of the molecule methyl 4-[(5Z)-5-[[4-(diethylamino)phenyl]methylidene]-4-oxo-2-sulfanylidene-1,3-thiazolidin-3-yl]benzoate ?
user
C22H22N2O3S2
assistant