Using CCOC(=O)c1cc(-c2cccnc2)nc2c1c(C)nn2C(C)(C)C to produce Cc1nn(C(C)(C)C)c2nc(-c3cccnc3)cc(C(=O)O)c12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.