Using CCOC(=O)/C=C(\N)C(F)(F)F, CC1(C)Oc2c(N=C=O)c(Cl)cc(Cl)c2C1=O to produce CC1(C)Oc2c(c(Cl)cc(Cl)c2-n2c(=O)cc(C(F)(F)F)[nH]c2=O)C1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.