Using CN(c1ccc(Cl)cc1)C1CCN(c2ccc(OC3CCCCO3)cc2)CC1 to produce CN(c1ccc(Cl)cc1)C1CCN(c2ccc(O)cc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.