Using N#Cc1[nH]c(-c2c(Cl)cc(C(F)(F)F)cc2Cl)nc1C(=O)O, CCNCC to produce CCN(CC)C(=O)c1nc(-c2c(Cl)cc(C(F)(F)F)cc2Cl)[nH]c1C#N, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.