Using CC(C)c1nc2cc(Cl)c(Cl)cc2nc1Cl, Cc1nnc(S)s1 to produce Cc1nnc(Sc2nc3cc(Cl)c(Cl)cc3nc2C(C)C)s1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.