Using CCOC(=O)c1c(-c2ccccc2)c2c3ccccc3cnn2c1C(C)C to produce CC(C)c1c(CO)c(-c2ccccc2)c2c3ccccc3cnn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.