The SMILES O=[N+]([O-])c1ccc(C2=Nn3c(Cn4nnc5ccccc54)nnc3SC2)cc1 is from a molecule that is not a hERG blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.