Using CC(C)(C)c1nsc(Cl)c1C#N, Cc1cc(O)c(C)cc1N to produce Cc1cc(Oc2snc(C(C)(C)C)c2C#N)c(C)cc1N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.