Using O=C(OC1CCN(Cc2ccccc2)CC1)c1ccc(F)cc1NC(=O)C(F)(F)F to produce Nc1cc(F)ccc1C(=O)OC1CCN(Cc2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.