Using COc1ccc(C(=O)c2cc(C#N)ccc2-c2c(C)cc(OC)cc2C)cc1, O=C1CCC(=O)N1Br to produce COc1ccc(C(=O)c2cc(C#N)ccc2-c2c(C)cccc2CBr)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.