The SMILES O=C(Nc1ccc(C(=O)N2CCOCC2)cc1)c1cnn2c(C(F)F)cc(-c3ccccc3)nc12 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.