Using CC(C)Oc1c(C(=O)Nc2nnn[nH]2)sc2ccc(OCc3ccccc3)cc12 to produce CC(C)Oc1c(C(=O)Nc2nnn[nH]2)sc2ccc(O)cc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.