Using CC(C)(C)OC(=O)OC(=O)OC(C)(C)C, Cc1ccccc1NC(=O)CNCC(O)c1cccc(Br)c1 to produce Cc1ccccc1NC(=O)CN(CC(O)c1cccc(Br)c1)C(=O)OC(C)(C)C, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.