Using O=C(Cl)OCc1ccccc1, Cc1cnc(NN)c(=O)n1CC(=O)O to produce Cc1cnc(NNC(=O)OCc2ccccc2)c(=O)n1CC(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.