The molecule SMILES Cc1cc(C)n2c(Br)c(CN3CC4CC(C3)c3cccc(=O)n3C4)nc2n1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.