Using O=C(O)C1CNC1, CC(C)Cc1ccc(-c2nc(-c3ccc(CO)cc3)no2)cc1 to produce CC(C)Cc1ccc(-c2nc(-c3ccc(CN4CC(C(=O)O)C4)cc3)no2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.