The SMILES Nc1c(C(O)(C(F)(F)F)C(F)(F)F)cc(C(O)(C(F)(F)F)C(F)(F)F)c2ccccc12 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.