Using Cc1ccncc1B(O)O, Clc1cc(Br)c2ncc(Br)n2n1 to produce Cc1ccncc1-c1cc(Cl)nn2c(-c3cnccc3C)cnc12, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.