Using Cc1cc2c(ccc3nnc(C)n32)n1Cc1ccc(CO)cc1, OC1CNC1 to produce Cc1cc2c(ccc3nnc(C)n32)n1Cc1ccc(CN2CC(O)C2)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.