You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
What is the SMILES representation of the molecule with IUPAC name 5-[8-(2,3-dihydrothieno[3,4-b][1,4]dioxin-5-yl)naphthalen-1-yl]-2,3-dihydrothieno[3,4-b][1,4]dioxine ?
user
C1=CC(C2=C3OCCOC3=CS2)=C2C(C3=C4OCCOC4=CS3)=CC=CC2=C1
assistant