Using O=C=NC1CCCCCC1, NS(=O)(=O)c1cnccc1NC1CCCCCC1 to produce O=C(NC1CCCCCC1)NS(=O)(=O)c1cnccc1NC1CCCCCC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.