Using CC(C)(C)OC(=O)N[C@@H](c1ccccc1)c1cccc(O)c1, COC(=O)c1ccc(CBr)cc1 to produce COC(=O)c1ccc(COc2cccc([C@@H](NC(=O)OC(C)(C)C)c3ccccc3)c2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.