The molecule SMILES O=C(CCc1nc2sc3c(c2c(=O)[nH]1)CCCC3)NCC(=O)Nc1ccccc1Br 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}.