The molecule SMILES O=S(=O)(Nc1nc(-c2sccc2Cl)cs1)c1cc(Cl)ccc1Cl is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.