Using S=P12SP3(=S)SP(=S)(S1)SP(=S)(S2)S3, COC(C(=O)N(C)C)c1ccccn1 to produce COC(C(=S)N(C)C)c1ccccn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.