Using CCOC(=O)c1c(C)nc2c(OCCC(C(F)(F)F)C(F)(F)F)cc(C)cn12 to produce Cc1cc(OCCC(C(F)(F)F)C(F)(F)F)c2nc(C)c(C(=O)O)n2c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.