Using Cc1cc(NC(=O)C(Nc2cccc(C#N)c2)c2ccccc2)ccc1N1CCCS1(=O)=O to produce Cc1cc(NC(=O)C(Nc2cccc(CN)c2)c2ccccc2)ccc1N1CCCS1(=O)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.