Using CC(C)(C)OC(=O)N1CCCC1=O, O=C(Cl)c1ccccc1 to produce CC(C)(C)OC(=O)N1CCC(C(=O)c2ccccc2)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.