You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
5-(9,9-dimethylfluoren-3-yl)-12-(4-naphthalen-2-ylquinazolin-2-yl)-[1]benzofuro[2,3-a]carbazole is the IUPAC name of a molecule. Please give its SMILES representation.
user
CC1(C)C2=CC=CC=C2C2=CC(C3=CC4=C(OC5=CC=CC=C54)C4=C3C3=CC=CC=C3N4C3=NC(C4=CC=C5C=CC=CC5=C4)=C4C=CC=CC4=N3)=CC=C21
assistant