The molecule SMILES Cc1nn(C)c(C(=O)Nc2ccc(Cl)c([N+](=O)[O-])c2)c1Cl 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}.