Using C=O, CC1(C)OB(c2cnn(C3CCNCC3)c2)OC1(C)C to produce CN1CCC(n2cc(B3OC(C)(C)C(C)(C)O3)cn2)CC1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.