Using CCCCCCCC#Cc1cnc(-c2ccc(OCCCCCCCC)c(F)c2F)nc1 to produce CCCCCCCCCc1cnc(-c2ccc(OCCCCCCCC)c(F)c2F)nc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.