The SMILES CCOC(=O)N1CCC(NC(=O)c2cccn3c(=O)c4cc(Br)ccc4nc23)CC1 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}.