Using CC(C)(C)OC(=O)N1CCC[C@@H](Nc2ccnc(-c3cnn4ccc(C#N)cc34)n2)C1, CI to produce CN(c1ccnc(-c2cnn3ccc(C#N)cc23)n1)[C@@H]1CCCN(C(=O)OC(C)(C)C)C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.