Using CC(C)COc1cc(N2CCN(C(=O)CCl)CC2)ncn1, Oc1cccc2ncccc12 to produce CC(C)COc1cc(N2CCN(C(=O)COc3cccc4ncccc34)CC2)ncn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.