Using Oc1cccc(OCc2coc(-c3ccc(F)cc3)n2)c1, Cc1cccc2c1C(=O)OC2 to produce Cc1cccc(COc2cccc(OCc3coc(-c4ccc(F)cc4)n3)c2)c1C(=O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.