Using COc1ccc(NNC=O)cc1CCC(=O)O, Nc1ccc2[nH]nnc2c1 to produce COc1ccc(NNC=O)cc1CCC(=O)Nc1ccc2[nH]nnc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.