The molecule SMILES O=c1cc(C(F)(F)F)c2cc3c4c(c2o1)CCCN4CCC3 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.