The molecule SMILES O=c1c2ccccc2nc(-c2cccs2)n1-c1cnccn1 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}.