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 (2Z)-6-methoxy-2-[(2-pyridin-2-yl-1,3-thiazol-4-yl)methylidene]-3,4-dihydronaphthalen-1-one .
user
C20H16N2O2S
assistant