Using Cc1nn(C)c(C)c1Oc1cc(Br)cnc1C#N, Sc1ccccn1 to produce Cc1nn(C)c(C)c1Oc1cc(Sc2ccccn2)cnc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.