Using CC=O, NS(=O)(=O)c1ccc(CNC=C2C(=O)NC(=O)c3ccccc32)cc1 to produce CCNS(=O)(=O)c1ccc(CNC=C2C(=O)NC(=O)c3ccccc32)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.