Using Cc1c(Cl)cnn(C(C)(C)C)c1=O, CCCOc1ccc(CS)cc1 to produce CCCOc1ccc(CSc2cnn(C(C)(C)C)c(=O)c2C)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.