Using Cn1c(CNc2ccc(C#N)cc2)nc2cc([C@@](C)(NC(=O)OC(C)(C)C)C(=O)N3CCCC3)ccc21 to produce Cn1c(CNc2ccc(C#N)cc2)nc2cc([C@@](C)(N)C(=O)N3CCCC3)ccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.