Using O=C(Nc1c[nH]nc1-c1nc2cc(CO)ccc2[nH]1)c1c(F)cccc1F to produce O=Cc1ccc2[nH]c(-c3n[nH]cc3NC(=O)c3c(F)cccc3F)nc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.