Using ClCCCC(Oc1cc(Cl)ccc1Cl)c1ccccc1, CC(C)(C)OC(=O)N1CCNCC1 to produce CC(C)(C)OC(=O)N1CCN(CCCC(Oc2cc(Cl)ccc2Cl)c2ccccc2)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.