The molecule SMILES CN(CCO)c1c2c(nc3cc(-c4cccc(F)c4)nn13)CCCC2 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.