Based on the SMILES representation Cc1ccc(Cc2cnc(NC(=O)/C(C#N)=C/c3ccc(-c4ccccc4[N+](=O)[O-])o3)s2)cc1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.