The molecule with the SMILES representation of [O-][Cl+3]([O-])([O-])[O-].c1ccc(C[n+]2ccccc2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.