Using CS(=O)(=O)c1ccc(-c2cc(C#N)sc2-c2ccc(NCC=O)cc2)cc1 to produce CNc1ccc(-c2sc(C#N)cc2-c2ccc(S(C)(=O)=O)cc2)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.