Using CC(=O)Nc1ccc(-c2nc(SCc3cccc(CNC(=O)OC(C)(C)C)n3)nc(N)c2C#N)cc1 to produce CC(=O)Nc1ccc(-c2nc(SCc3cccc(CN)n3)nc(N)c2C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.