Using O=Cc1ncccc1C(F)(F)F, NC1CCc2cc(Cc3cc(CO)cc(C(F)(F)F)c3)ccc21 to produce OCc1cc(Cc2ccc3c(c2)CCC3NCc2ncccc2C(F)(F)F)cc(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.