The SMILES O=C(Nc1nnc(N2CCCCCC2)s1)c1cc(-c2ccc(Br)cc2)on1 is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.