Using CNC(=NC#N)NCCC[C@@]1(c2ccccc2)SC(c2cc(F)ccc2F)=NN1C(=O)[C@H](C)OC, O to produce CNC(=NC(N)=O)NCCC[C@@]1(c2ccccc2)SC(c2cc(F)ccc2F)=NN1C(=O)[C@H](C)OC, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.