Using NC(=O)c1nn(CCOC2CCCCO2)c2c1CCc1cnc(Nc3ccccc3OC(F)(F)F)nc1-2 to produce NC(=O)c1nn(CCO)c2c1CCc1cnc(Nc3ccccc3OC(F)(F)F)nc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.