Using CCOS(=O)(=O)OCC, Cc1ccc(S(=O)(=O)Nc2ccc(C#N)cc2)cc1 to produce CCN(c1ccc(C#N)cc1)S(=O)(=O)c1ccc(C)cc1, please predict the solvent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.