Using CC(C)(C)OC(=O)N1CCN(c2ccc(B3OC(C)(C)C(C)(C)O3)cc2)CC1 to produce CC1(C)OB(c2ccc(N3CCNCC3)cc2)OC1(C)C, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.