Using CC(C)(C)OC(=O)N1CCC(=O)CC1, CCOC(=O)/C=C/c1ncc(Cl)cc1N to produce CCOC(=O)CCc1ncc(Cl)cc1NC1CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.