Using COC/C=C/B1OC(C)(C)C(C)(C)O1, O=C1CCc2ccc(Br)cc21 to produce COC/C=C/c1ccc2c(c1)C(=O)CC2, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.