Using CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1c1ccc(O)cc1, CCOC(=O)C(C)(C)Br to produce CCOC(=O)C1=C(C)NC(C)=C(C(=O)OCC)C1c1ccc(OC(C)(C)C(=O)OCC)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.