Using C[C@@H]1CNC[C@H](C)N1, O=C(CCl)Nc1cccc2ncccc12 to produce C[C@@H]1CN(CC(=O)Nc2cccc3ncccc23)C[C@H](C)N1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.