Using CN(Cc1c[nH]c2c(=O)[nH]cnc12)CC1COC(C)(C)OC1 to produce CN(Cc1c[nH]c2c(=O)[nH]cnc12)CC(CO)CO, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.