Using COC(=O)c1ccc(-c2nn(-c3c(F)cccc3F)c3c(Cl)cnc(OC)c23)cc1 to produce COc1ncc(Cl)c2c1c(-c1ccc(C(=O)O)cc1)nn2-c1c(F)cccc1F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.