Using CCOC(=O)CN(Cc1ncc(I)cc1C(=O)OCC)S(=O)(=O)c1ccc(C)cc1 to produce CCOC(=O)c1ncc2ncc(I)cc2c1O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.