Using NC(N)=S, CCOC(=O)C(NC(=O)c1cc(C)c(OC)c(C)c1)C(=O)OCC to produce COc1c(C)cc(C(=O)Nc2c(O)nc([S-])nc2O)cc1C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.