Using COc1ccc2ccc(S(=O)(=O)N(CC(=O)O)[C@H]3CCN(Cc4csc(C#N)c4)C3=O)cc2c1, CCN(CC)CC to produce COc1ccc2ccc(S(=O)(=O)N(CC(N)=O)[C@H]3CCN(Cc4csc(C#N)c4)C3=O)cc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.