The SMILES Cc1c(CCOC(=O)c2ccc([N+](=O)[O-])cc2)sc[n+]1CC(=O)c1ccccc1.[Br-] is a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.