Using CC(C)(C)c1cc(C(=O)CBr)cc(C(C)(C)C)c1O, CN(CC(=O)O)C(=O)OCc1ccccc1 to produce CN(CC(=O)OCC(=O)c1cc(C(C)(C)C)c(O)c(C(C)(C)C)c1)C(=O)OCc1ccccc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.