Using CC(C)Oc1ccc(-c2nc(-c3cccc4c(Cl)nccc34)no2)cc1Cl, O=C(O)[C@@H]1CCCN1 to produce CC(C)Oc1ccc(-c2nc(-c3cccc4c(N5CCC[C@H]5C(=O)O)nccc34)no2)cc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.