Using O=C1NS(=O)(=O)c2ccsc21, S=P12SP3(=S)SP(=S)(S1)SP(=S)(S2)S3 to produce O=S1(=O)NC(=S)c2sccc21, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.