The molecule SMILES Cc1cccc2c(C(=O)N3CCN(C(=O)c4ccco4)CC3)cc(-c3cccc(Br)c3)nc12 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.