Using Oc1ccc(-c2nc3ccc(Br)cc3o2)cc1, ClCCN1CCOCC1 to produce Brc1ccc2nc(-c3ccc(OCCN4CCOCC4)cc3)oc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.