Using Cc1ccc[nH]c1=S, Cc1ncccc1Oc1cc(Br)cnc1C#N to produce Cc1cccnc1Sc1cnc(C#N)c(Oc2cccnc2C)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.