Using OC1CCNCC1, COC(=O)CCc1ccc(OCc2ccc(CCl)cc2)cc1 to produce COC(=O)CCc1ccc(OCc2ccc(CN3CCC(O)CC3)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.