Using CC[O-], Cc1cc(-c2ccccc2)nc(S)c1C#N to produce Cc1cc(-c2ccccc2)nc(SSc2nc(-c3ccccc3)cc(C)c2C#N)c1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.