Using FC(F)(F)CI, CC(C)(C)OC(=O)N1CCC(n2c(=O)[nH]c3cc(F)ccc32)CC1 to produce CC(C)(C)OC(=O)N1CCC(n2c(=O)n(CC(F)(F)F)c3cc(F)ccc32)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.