Using NC(=O)c1cccc(Nc2nc(Cl)nc3c2ncn3C2CCCC2)c1, N[C@H]1CC[C@H](N)CC1 to produce NC(=O)c1cccc(Nc2nc(N[C@H]3CC[C@H](N)CC3)nc3c2ncn3C2CCCC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.