Using c1ccc(N2c3ccccc3[C@@H]3CNCC[C@H]32)cc1, O=C(O)CCC(=O)c1ccccc1 to produce O=C(CCC(=O)N1CC[C@@H]2[C@@H](C1)c1ccccc1N2c1ccccc1)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.