Using Nc1ccc(S(N)(=O)=O)cc1, CC(C)(C)OC(=O)CN(CCCCCC(=O)O)Cc1ccccn1 to produce CC(C)(C)OC(=O)CN(CCCCCC(=O)Nc1ccc(S(N)(=O)=O)cc1)Cc1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.