The molecule with the SMILES CCc1c(O)nc(N2CCN(Cc3ccccc3)CC2)[nH]c1=O is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.