The molecule with the SMILES representation of O=C1CN(C(=O)COC(=O)c2cnc(Cl)c(Cl)c2)c2ccccc2N1 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}.