The molecule SMILES O=C(CNc1ccc(C(F)(F)F)cc1[N+](=O)[O-])OCC(=O)c1ccccc1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.