Using CCOC(=O)c1ccc2[nH]c(-c3ccnc(NC)n3)cc2c1 to produce CNc1nccc(-c2cc3cc(C(=O)[O-])ccc3[nH]2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.