Using COC(OC)c1nn(-c2ccc(C#N)cc2C(F)(F)F)c2c1CCC2 to produce N#Cc1ccc(-n2nc(C=O)c3c2CCC3)c(C(F)(F)F)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.