Using CS(=O)(=O)OCC1CCN(C(c2ccccc2)(c2ccccc2)c2ccccc2)CC1, [N-]=[N+]=[N-] to produce [N-]=[N+]=NCC1CCN(C(c2ccccc2)(c2ccccc2)c2ccccc2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.