Using CC(C)(C)OC(=O)N1CCC(O)CC1, Oc1c(Cl)cccc1Cl to produce CC(C)(C)OC(=O)N1CCC(Oc2c(Cl)cccc2Cl)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.