Using O=c1ccc(-c2cc(F)c(F)c(F)c2)nn1Cc1ccc2nsnc2c1 to produce Nc1ccc(Cn2nc(-c3cc(F)c(F)c(F)c3)ccc2=O)cc1N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.