Using CC(=O)CC1(CC#N)CC1, COc1ccc(N(N)Cc2ccc(Br)cc2)cc1 to produce COc1ccc2c(c1)c(C1(CC#N)CC1)c(C)n2Cc1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.