The molecule SMILES COc1ccc(-n2nc3cc(C)c(N)c(Br)c3n2)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}.