The SMILES CCOc1cc(CNc2ccc(N3CCCCC3)cc2)cc(Br)c1OCC(=O)NC(C)(C)C is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.