Using CCc1ccc(Oc2ccc(OCCCN3C(=O)c4ccccc4C3=O)cc2F)c(O)c1 to produce CCc1ccc(Oc2ccc(OCCCN)cc2F)c(O)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.