Using CC(C)(C)c1ccc(C(=O)CBr)cc1, CCOC(=O)c1cc(C(=O)OCC)[nH]n1 to produce CCOC(=O)c1cc(C(=O)OCC)n(CC(=O)c2ccc(C(C)(C)C)cc2)n1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.