Using CC1(C)CC(=O)c2c(Br)cn(-c3ccccn3)c2C1, Nc1ccccc1 to produce CC1(C)CC(=O)c2c(Nc3ccccc3)cn(-c3ccccn3)c2C1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.