The molecule with the SMILES O=C(Nc1nnc(C2=COCCO2)o1)c1ccc(Cc2ccccc2)cc1 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.