Using O=[N+]([O-])c1cnc2ccc(SC(c3ccccc3)(c3ccccc3)c3ccccc3)nn12 to produce O=[N+]([O-])c1cnc2ccc(S)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.