Using Cc1nc(-c2ccc(C(F)(F)F)cc2)sc1CO, CCOC(=O)CC(OCC)c1ccc(O)cc1 to produce CCOC(=O)CC(OCC)c1ccc(OCc2sc(-c3ccc(C(F)(F)F)cc3)nc2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.