Using Cc1nn(-c2nccc(-c3ccccn3)n2)c(C)c1Oc1ccc(CO)cc1 to produce Cc1nn(-c2nccc(-c3ccccn3)n2)c(C)c1Oc1ccc(C=O)cc1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.