Based on the SMILES representation O=C(COC(=O)c1cc([N+](=O)[O-])ccc1NCc1ccccc1Cl)NCC(F)(F)F, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.