Using [N-]=[N+]=[N-], O=S(=O)(c1ccccc1)n1ccc2c(OCCCl)cccc21 to produce [N-]=[N+]=NCCOc1cccc2c1ccn2S(=O)(=O)c1ccccc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.