Using [N-]=[N+]=Nc1nc2c(s1)CCOc1cc(Br)ccc1-2, CCC1CC1 to produce Brc1ccc2c(c1)OCCc1sc(-n3nncc3C3CC3)nc1-2, please predict the agent for this reaction in SMILES notation in \boxed{$SMILES1, SMILES2, ...} format.