The SMILES Cn1c(SCC(=O)Nc2ccccc2[N+](=O)[O-])nnc1C(F)(F)F represents a molecule that is not a hERG blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.