The SMILES CCc1c(C)sc(NC(=O)Cn2nc(C)c([N+](=O)[O-])c2C)c1C(N)=O 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}.