The molecule SMILES Cc1c(Br)c(C(=O)NCc2cc3cc(Cl)ccc3[nH]2)nn1C is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.