The SMILES Cc1ccc(C(=O)N/N=C\c2cc(Br)c(Br)o2)cn1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.