The SMILES CCOc1ccc(N=C2C(=O)Nc3ccc(C)c(Br)c32)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.