Using CN1CCC[C@@H]1Cc1cn(COCc2ccccc2)c2ccc(CS(=O)(=O)N(C)COCc3ccccc3)cc12 to produce CNS(=O)(=O)Cc1ccc2[nH]cc(C[C@H]3CCCN3C)c2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.