Using COC(=O)c1cc(-c2ccc(C)cn2)cc(-c2c(F)cccc2C(F)(F)F)c1 to produce Cc1ccc(-c2cc(C(=O)O)cc(-c3c(F)cccc3C(F)(F)F)c2)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.