Using Clc1ccc(CBr)cc1, CC(C)(C)OC(=O)NC1(CO)CCN(C(=O)OC(C)(C)C)CC1 to produce CC(C)(C)OC(=O)NC1(COCc2ccc(Cl)cc2)CCN(C(=O)OC(C)(C)C)CC1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.