Using Nc1ccccn1, CC(C)(C)c1cnc(/C=C/c2cnc(Br)s2)o1 to produce CC(C)(C)c1cnc(/C=C/c2cnc(N3C=CC=CC3N)s2)o1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.