The SMILES COc1ccc([N+](=O)[O-])cc1NC(=O)c1cn(-c2ccc(C)c(C)c2)c(=O)c2ccccc12 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.