You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
(2Z)-2-cyano-2-[(5E)-5-[[4-[2-(dimethylamino)ethoxy]anilino]methylidene]-3-ethyl-4-oxo-1,3-thiazolidin-2-ylidene]-N-prop-2-ynylacetamide is the IUPAC name of a molecule. Please give its molecular formula.
user
C22H25N5O3S
assistant