Using CCc1c(CN2CC(C(=O)OC)C2)cccc1B1OC(C)(C)C(C)(C)O1 to produce CCc1c(CN2CC(C(=O)OC)C2)cccc1B(O)O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.