Using Clc1nc(Cl)nc(Cl)n1, CON1C(C)(C)CC(CCCCN)CC1(C)C to produce CON1C(C)(C)CC(CCCCNc2nc(Cl)nc(Cl)n2)CC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.