Using COc1ccc(-n2nc(N)cc2-c2ccc(SC)cc2)cc1C#N, Cl to produce COc1ccc(-n2nc(Cl)cc2-c2ccc(SC)cc2)cc1C#N, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.