Using CC(C)(C)OC(=O)N1CCCC2(C1)C(=O)N(CC(F)(F)F)CC2c1ccccc1 to produce O=C1N(CC(F)(F)F)CC(c2ccccc2)C12CCCNC2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.