Using CCOC(=O)C1CC=C(c2cc3c(-c4cc(F)ccc4OC)c(F)cnc3n2S(=O)(=O)c2ccccc2)CC1 to produce COc1ccc(F)cc1-c1c(F)cnc2[nH]c(C3=CCC(C(=O)O)CC3)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.