You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
Please write the molecular formula of the molecule (5Z)-5-[[3-ethoxy-4-[2-(4-methylphenoxy)ethoxy]phenyl]methylidene]-3-(2-naphthalen-1-yloxyethyl)-1,3-thiazolidine-2,4-dione .
user
C33H31NO6S
assistant