Using COC(=O)C(NC(C(NC(=O)c1cnccn1)C1CCCCC1)C(F)(F)F)C(C)(C)C to produce CC(C)(C)C(NC(C(NC(=O)c1cnccn1)C1CCCCC1)C(F)(F)F)C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.