The SMILES O=C(Nc1nc(-c2cccs2)cs1)c1ccc(S(=O)(=O)N2CCCC2)cc1 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}.