Using CC(C)(N)c1ccc(Br)cc1, O=C(O)c1cnc(-c2cccnn2)nc1O to produce CC(C)(NC(=O)c1cnc(-c2cccnn2)nc1O)c1ccc(Br)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.