Using CC1(C)OB(c2ccc3[nH]ncc3c2)OC1(C)C, Brc1cncc(C2CC2)n1 to produce c1cc2[nH]ncc2cc1-c1cncc(C2CC2)n1, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.