The molecule SMILES O=c1oc2cc(Oc3ccc(C(F)(F)F)cc3[N+](=O)[O-])ccc2c2c1CCC2 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.