Using O=Cc1ccc(F)cc1, CCCCCc1cc2cc(OC)ccc2c(O)c1-c1ccccc1 to produce CCCCCc1cc2cc(OC)ccc2c(Oc2ccc(C=O)cc2)c1-c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.