Based on the SMILES O=C(CN1CCN(C(=O)c2ccccc2)CC1)Nc1ccc(Br)cn1, the molecule is 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}.