Based on the SMILES representation Cc1nnc(-c2ccc(Oc3ccc(Br)cc3)c([N+](=O)[O-])c2)o1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.