Using N#CN, COc1ccc2c(c1)cc(-c1cc(F)ccc1F)n2Cc1cccc(C(=O)O)n1 to produce COc1ccc2c(c1)cc(-c1cc(F)ccc1F)n2Cc1cccc(C(=O)NC#N)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.