Using CCOC(=O)c1cn2c(-c3nn(C)c(OC(F)F)c3Cl)c(F)cc(Cl)c2n1 to produce Cn1nc(-c2c(F)cc(Cl)c3nc(C(=O)O)cn23)c(Cl)c1OC(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.