Using Cc1c(N2C[C@@H](NC(=O)C(F)(F)F)C(C)(C)C2)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12 to produce Cc1c(N2C[C@@H](N)C(C)(C)C2)c(F)c(N)c2c(=O)c(C(=O)O)cn(C3CC3)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.