Using CC(C)COc1c(C#N)c(-c2ccc(Cl)cc2Cl)cn2c(Br)cnc12 to produce CC(C)COc1c(CN)c(-c2ccc(Cl)cc2Cl)cn2c(Br)cnc12, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.