Using C1CCNC1, CC(=O)c1ccc(-c2nc3c(C(N)=O)cccc3[nH]2)cc1 to produce CC(c1ccc(-c2nc3c(C(N)=O)cccc3[nH]2)cc1)N1CCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.