Using Cc1n[nH]c(OC(C)C(=O)c2ccc(Cl)cc2Cl)c1-n1ccc(C(F)(F)F)n1 to produce Cc1nn2c(-c3ccc(Cl)cc3Cl)c(C)oc2c1-n1ccc(C(F)(F)F)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.