Using O=S(=O)(O)O, CCS(=O)(=O)c1cc(N2CCOCC2)cc(C)c1C#N to produce CCS(=O)(=O)c1cc(N2CCOCC2)cc(C)c1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.