Using CC(C)(C)c1ccc(-c2cc(Cl)ncn2)cc1, COc1cccc(S)c1 to produce COc1cccc(Sc2cc(-c3ccc(C(C)(C)C)cc3)ncn2)c1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.