Using N#Cc1cc(Cl)cc(COC(=O)N2CCC(N)CC2)c1, O=C(Cl)CCc1c[nH]nn1 to produce N#Cc1cc(Cl)cc(COC(=O)N2CCC(NC(=O)CCc3c[nH]nn3)CC2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.