Using Cc1ccc(Cc2cnc(NCCS)[nH]c2=O)cn1, N=C(N)Nc1nc(CCl)cs1 to produce Cc1ccc(Cc2cnc(NCCSCc3csc(NC(=N)N)n3)[nH]c2=O)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.