Using CI, COc1ccc(-n2c(=O)cc(C(F)(F)F)[nH]c2=O)c(F)c1 to produce COc1ccc(-n2c(=O)cc(C(F)(F)F)n(C)c2=O)c(F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.