The SMILES CCCc1[nH]nc2c1C(/C(C)=C/c1ccccc1)C(C#N)=C(N)O2 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}.