Using O=Cc1cccc(C(=O)O)c1, Cc1cc(C(=N)NO)cc(C)c1OCC(O)CNC(=O)CO to produce Cc1cc(-c2noc(-c3cccc(C=O)c3)n2)cc(C)c1OCC(O)CNC(=O)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.