Using CCOC(=O)CBr, CC(C)(C)OC(=O)N1C(=O)CCc2ccc(OCc3cccc(Cl)c3)cc21 to produce CCOC(=O)CC1Cc2ccc(OCc3cccc(Cl)c3)cc2N(C(=O)OC(C)(C)C)C1=O, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.