Using COc1ccc2c(c1)CCN(C1CCNCC1)C(=O)N2, N#Cc1cnc(Cl)cc1Cl to produce COc1ccc2c(c1)CCN(C1CCN(c3cc(Cl)c(C#N)cn3)CC1)C(=O)N2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.