Using COc1ccc2cc(Cl)nc(Cl)c2c1, c1ccc(COCc2ccccc2)cc1 to produce COc1ccc2cc(Cl)nc(OCc3ccccc3)c2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.