Using Cc1nn(-c2cc(N)c(Cl)cc2Cl)c(=O)n1C(F)F, CCOC(=S)[S-] to produce Cc1nn(-c2cc3nc(S)sc3cc2Cl)c(=O)n1C(F)F, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.