The SMILES Cc1[nH][nH]c(=O)c1C(c1cc(Br)ccc1O)c1c(C)[nH][nH]c1=O 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}.