The molecule SMILES Br.NCCCC(=O)OC1N=C(c2ccccc2Cl)c2cc(Br)ccc2NC1=O is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.