Using CN1C(=O)N(Cc2cc3cnc(C#N)nc3n2CC(C)(C)C)C(=O)C12CCN(C(=O)O)CC2 to produce CN1C(=O)N(Cc2cc3cnc(C#N)nc3n2CC(C)(C)C)C(=O)C12CCNCC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.