The molecule SMILES O=C(c1ccc(-c2ccc([N+](=O)[O-])cc2)o1)N1CCCC(C(F)(F)F)C1 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.