Using CCI, O=c1[nH]c2c(Cl)nccc2c(=O)n1-c1ccc(OCC(F)(F)F)cc1 to produce CCOc1nc2c(Cl)nccc2c(=O)n1-c1ccc(OCC(F)(F)F)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.