The molecule SMILES O=C(COC(=O)c1ccc([N+](=O)[O-])s1)Nc1ncc(C(F)(F)F)cc1Cl is a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.