Using CCCCc1nc(CO)n(Cc2ccccc2)c(=O)c1Cc1ccc(-c2ccccc2C#N)cc1, COCCN(CCOC)S(F)(F)F to produce CCCCc1nc(CF)n(Cc2ccccc2)c(=O)c1Cc1ccc(-c2ccccc2C#N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.