The SMILES CCc1c(O)nc(N2CCN(Cc3ccccc3)CC2)[nH]c1=O 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}.