You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Provide the molecular formula for the IUPAC named substance 5-[(8-methoxy-2H-chromen-3-yl)methylidene]-2-(4-methylpiperidin-1-yl)-1,3-thiazol-4-one .
user
C20H22N2O3S
assistant