Using COC(=O)Cc1ccc(O)cc1, OCC=C(c1ccc(Br)cc1)c1ccc(Br)cc1 to produce COC(=O)Cc1ccc(OCC=C(c2ccc(Br)cc2)c2ccc(Br)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.