You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
For the molecule named (5Z)-5-[[4-(diethylamino)-2-methoxyphenyl]methylidene]-3-methyl-2-(4-morpholin-4-ylphenyl)imino-1,3-thiazolidin-4-one by IUPAC nomenclature, provide its molecular formula.
user
C26H32N4O3S
assistant