The molecule SMILES O=C(CSc1nnc(NC(=O)c2ccccc2Cl)s1)NC1CC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.