Using CCOC(=O)C1=NNc2ccc(NC(=O)OCc3ccccc3)cc2C1 to produce CCOC(=O)c1cc2cc(NC(=O)OCc3ccccc3)ccc2nn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.