Using Cc1nc(C)c(-c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)nc1C(N)=O to produce Cc1nc(C)c(-c2ccc(B(O)O)cc2)nc1C(N)=O, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.