Using COCCOCCCOc1ccnc(COS(C)(=O)=O)c1C, Sc1nc2ccccc2[nH]1 to produce COCCOCCCOc1ccnc(CSc2nc3ccccc3[nH]2)c1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.