Using CC(C)(C)OC(=O)Nc1ccccc1NC(=O)c1ccc(C=Cc2nc(N)nc(N)n2)cc1 to produce Nc1nc(N)nc(C=Cc2ccc(C(=O)Nc3ccccc3N)cc2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.