Using C1COCCO1, CCO/C=C\c1cc(NC2CCN(C(=O)OC(C)(C)C)CC2)nc(C(F)(F)F)n1 to produce CC(C)(C)OC(=O)N1CCC(Nc2cc(C=O)nc(C(F)(F)F)n2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.