The molecule with the SMILES COc1cc(N2CCCC2)c(OC)cc1/C=C(/C#N)c1cccc(Br)c1 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.