Using Cc1nn(CCCN2C[C@@H]3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)c(=O)n(C(=O)c2ccccc2)c1=O to produce Cc1nn(CCCN2C[C@@H]3C[C@]3(c3ccc(C(F)(F)F)cc3)C2)c(=O)[nH]c1=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.