The SMILES COc1ccc(CCNC(=O)C23CCC(C)(C(=O)C2Br)C3(C)C)cc1OC 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}.