Using CCOC(=O)c1c(-c2ccc(OC)cc2)c2ccccc2n1Cc1cccc(OCc2ccccc2)c1 to produce CCOC(=O)c1c(-c2ccc(OC)cc2)c2ccccc2n1Cc1cccc(O)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.