Using CCOC(=O)c1cnc2c(-c3ccc(C(C)(C)c4ccccc4)cc3)cnn2c1O to produce CC(C)(c1ccccc1)c1ccc(-c2cnn3c(O)c(C(=O)O)cnc23)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.