Using O=C(Cl)C=Cc1cccc(NS(=O)(=O)/C=C/c2ccccc2)c1, NO to produce O=C(C=Cc1cccc(NS(=O)(=O)/C=C/c2ccccc2)c1)NO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.