Using CCC(C)c1ccc(N)cc1, CS(=O)(=O)c1ccc(N)c(C(=O)O)c1 to produce CCC(C)c1ccc(NC(=O)c2cc(S(C)(=O)=O)ccc2N)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.