The molecule SMILES COc1ccc2oc(=N)c(C(=O)Nc3ccc(Br)cc3)cc2c1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.