Using COCN(c1onc(C)c1C)S(=O)(=O)c1ccsc1C(=O)Nc1c(C)cc(C)c(CC#N)c1C to produce Cc1cc(C)c(NC(=O)c2sccc2S(=O)(=O)Nc2onc(C)c2C)c(C)c1CC#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.