The SMILES Cc1cc([N+](=O)[O-])ccc1NC(=O)c1sc2ncn(CC(=O)N3CCOCC3)c(=O)c2c1C 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}.