You are a chemist. Please follow the instructions to convert the structure to the corresponding name.
system
2-(ethoxymethyl)-8-phenylmethoxy-1-propylimidazo[4,5-c]quinolin-4-amine is the IUPAC name of a molecule. Please give its SMILES representation.
user
CCCN1C(COCC)=NC2=C(N)N=C3C=CC(OCC4=CC=CC=C4)=CC3=C21
assistant