Using CI, CCCSc1ccc(C(=N)CC)c(NC(=S)NC(=O)OC)c1 to produce CCCSc1ccc(C(=N)CC)c(NC(=NC(=O)OC)SC)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.