The molecule SMILES O=c1[nH]n(-c2ccccc2Cl)c(=O)c2ccccc12 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}.