Using Cc1ccc(S(=O)(=O)Cl)cc1, COCCOc1cc2c(cc1OC)CC(=NO)C2=O to produce COCCOc1cc(C(=O)O)c(CC#N)cc1OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.