Using O=C1CCCN1CCCNc1ccc2ncc(Br)n2n1, CCCC/C=C/B(O)O to produce CCCC/C=C/c1cnc2ccc(NCCCN3CCCC3=O)nn12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.