Using CC(C)(C)OC(=O)N1CCC(O)CC1, CCc1ncnc(Cl)c1Cl to produce CCc1ncnc(OC2CCN(C(=O)OC(C)(C)C)CC2)c1Cl, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.