Using FC(F)(F)c1cc(CCl)ccn1, CCOC(=O)Cc1cnc2cc(O)ccc2c1 to produce CCOC(=O)Cc1cnc2cc(OCc3ccnc(C(F)(F)F)c3)ccc2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.