Using CCOC(=O)[C@@H]1C[C@H]1c1cc(-n2nc(C)nc2C)nc(C)n1, Nc1ccccc1S to produce Cc1nc([C@@H]2C[C@H]2c2nc3ccccc3s2)cc(-n2nc(C)nc2C)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.