Using O=C([O-])[O-], O=C(NC(=S)Nc1c(Cl)cccc1Cl)c1ccccc1 to produce CSC(=NC(=O)c1ccccc1)Nc1c(Cl)cccc1Cl, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.