Using NS(=O)(=O)c1ccc(Cl)c(C(=O)O)c1, Nc1nnc(C2CCCCC2)s1 to produce NS(=O)(=O)c1ccc(Cl)c(C(=O)Nc2nnc(C3CCCCC3)s2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.