The SMILES CNC(=O)N(O)C1N(/N=C/c2ccccc2O)C(=S)SC1(C)C represents 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}.