The molecule with the SMILES representation of O=C(Cn1nnc(-c2ccc3c(c2)OCO3)n1)Nc1ccccc1C(=O)O is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.