Based on the SMILES O=C1NC(=Nc2ccccc2)S/C1=C\c1cccnc1, the molecule is not a human ether-à-go-go related gene (hERG) blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.