Using CCOC(=O)C(=O)Cl, CC(C)(C)CNC(=S)Nc1cccnc1 to produce CC(C)(C)CN1C(=O)C(=O)N(c2cccnc2)C1=S, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.