Using CC(C)(C)OC(=O)N1CCNCC1, CCOC(=O)C1=Nc2cc(Cl)ccc2C(=O)C1 to produce CCOC(=O)c1cc(N2CCN(C(=O)OC(C)(C)C)CC2)c2ccc(Cl)cc2n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.