Using CCC(=S)Nc1cccc(-n2nnnc2S)c1 to produce CCC(=S)Nc1cccc(-n2nnnc2SSc2nnnn2-c2cccc(NC(=S)CC)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.