The SMILES O=C(Nc1cc2c3c(c1)CC(=O)N3CCC2)c1cccc(F)c1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.