Using CN1CCN(CCCNc2ccc3ncc(Br)n3n2)CC1, CCCC/C=C/B(O)O to produce CCCC/C=C/c1cnc2ccc(NCCCN3CCN(C)CC3)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.