You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Translate the chemical IUPAC name (5Z)-5-[[4-(diethylamino)phenyl]methylidene]-2-(furan-2-yl)-[1,3]thiazolo[3,2-b][1,2,4]triazol-6-one into its molecular formula.
user
C19H18N4O2S
assistant