Using NS(=O)(=O)c1ccc(CCNC(=O)N2CCCC2=O)cc1, O=C=NC1CCCCC1 to produce O=C(NC1CCCCC1)NS(=O)(=O)c1ccc(CCNC(=O)N2CCCC2=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.