Using c1c[nH]nn1, CC(C)(C)n1c(-c2ccccc2Br)nc2cc(-c3cnc(N)nc3)ccc21 to produce CC(C)(C)n1c(-c2ccccc2-n2nccn2)nc2cc(-c3cnc(N)nc3)ccc21, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.