Using O=Cc1csc(-c2ccc(Cl)c(Cl)c2)c1O, NNC(=S)Nc1ccc(C(=O)O)cc1 to produce O=C(O)c1ccc(NC(=S)NN=Cc2csc(-c3ccc(Cl)c(Cl)c3)c2O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.