Using CC(C)(C)OC(=O)CN(CC(=O)OC(C)(C)C)c1ccccc1O, BrCc1ccccc1 to produce CC(C)(C)OC(=O)CN(CC(=O)OC(C)(C)C)c1ccccc1OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.