Using FC(F)(F)Oc1ccc(OCCCN2CCCc3c(OC4CCCCO4)cccc32)cc1 to produce Oc1cccc2c1CCCN2CCCOc1ccc(OC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.