Using CN1CCN2c3ccccc3Cn3c(c(C(=O)[O-])c4ccccc43)C2C1 to produce CN1CCN2c3ccccc3Cn3c(c(CO)c4ccccc43)C2C1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.