Using CC1CC(O)CC(C)(C)C1, Cc1cc(CCl)c(O)c(-n2nc3ccccc3n2)c1 to produce Cc1cc(COC2CC(C)CC(C)(C)C2)c(O)c(-n2nc3ccccc3n2)c1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.