The SMILES O=P([O-])([O-])C(Sc1ccc(Cl)cc1)P(=O)([O-])[O-] is from a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.