Using O=C1CCC(COCc2cc(C(F)(F)F)cc(C(F)(F)F)c2)(c2ccccc2)CCCN1 to produce FC(F)(F)c1cc(COCC2(c3ccccc3)CCCNCCC2)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.