Using Cc1cc(C)cc(NC(=O)c2cccnc2SCc2ccnc(N)c2)c1, CC(C)(C)OC(=O)CBr to produce Cc1cc(C)cc(N(CC(=O)OC(C)(C)C)C(=O)c2cccnc2SCc2ccnc(N)c2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.