The SMILES O=C(N1CCOCC1)C(F)(F)C(F)(F)C(F)(F)C(F)(F)C(=O)N1CCOCC1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.