Using O=C(Cl)CCCCc1c[nH]nn1, N#Cc1cc(Cl)cc(COC(=O)N2CCC(N)CC2)c1 to produce N#Cc1cc(Cl)cc(COC(=O)N2CCC(NC(=O)CCCCc3c[nH]nn3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.