Using N#CN, CN(CCn1cnc(-c2cc(C(=O)O)ccn2)c1)CC1CC1 to produce CN(CCn1cnc(-c2cc(C(=O)NC#N)ccn2)c1)CC1CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.