The SMILES Cc1nc(-c2cccc(NS(=O)(=O)c3ccc4ccccc4c3)c2)cs1 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}.