Using CC(C)(C)C1CCC(N)CC1, Clc1ncc(CCc2cccnc2)c2ccccc12 to produce CC(C)(C)[C@H]1CC[C@H](Nc2ncc(CCc3cccnc3)c3ccccc23)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.