The SMILES CO/N=C/NC(=O)C1=NOC(CNc2ncc(C(F)(F)F)cc2Cl)C1 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}.