Using CCOC(=O)Cc1ccc2[nH]c(-c3cc(I)cnc3N)nc2c1 to produce Nc1ncc(I)cc1-c1nc2cc(CC(=O)O)ccc2[nH]1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.