Using CC(C)(C)OC(=O)N1CCC(NCc2ccc(Cl)cc2)C1, CC(C)C=O to produce CC(C)CN(Cc1ccc(Cl)cc1)C1CCN(C(=O)OC(C)(C)C)C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.