Using COc1ccc2c(c1)CC(C)C(Br)=C2c1ccc(Cl)cc1 to produce COc1ccc2c(-c3ccc(Cl)cc3)c(Br)c(C)cc2c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.