The molecule SMILES Cc1cc(-c2nnc(CSc3nnc(NC(=O)c4ccc(C(C)(C)C)cc4)s3)o2)ccc1[N+](=O)[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}.