Using CCN1CCN(c2nc(-c3ccc(OCCOCc4ccccc4)cc3OC)cc3ccccc23)CC1 to produce CCN1CCN(c2nc(-c3ccc(OCCO)cc3OC)cc3ccccc23)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.