Using CCC(=O)O[C@H]1[C@@H]([N+]2(C)CCCCC2)C[C@H]2[C@@H]3CC[C@H]4C[C@H](O)[C@@H](N5CCOCC5)C[C@]4(C)[C@H]3CC[C@@]21C, CCC(=O)Cl to produce CCC(=O)O[C@H]1C[C@@H]2CC[C@@H]3[C@H](CC[C@@]4(C)[C@H]3C[C@H]([N+]3(C)CCCCC3)[C@@H]4OC(=O)CC)[C@@]2(C)C[C@@H]1N1CCOCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.