Using O=C(O)c1c(F)cccc1F, COc1ccc2c(c1)nc(C(F)(F)F)n2-c1ccc(N)nc1 to produce COc1ccc2c(c1)nc(C(F)(F)F)n2-c1ccc(NC(=O)c2c(F)cccc2F)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.