Using CC(=O)OC(C)=O, CC1(C)OB(c2ccc(N)nc2)OC1(C)C to produce CC(=O)Nc1ccc(B2OC(C)(C)C(C)(C)O2)cn1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.