Using O=C(O)c1cc(F)c2cncn2c1Nc1ccc(I)cc1F, C=COCCON to produce C=COCCONC(=O)c1cc(F)c2cncn2c1Nc1ccc(I)cc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.