Based on the SMILES COc1ccc2c(c1OC)C(=O)OC2Nc1nc(-c2cc3ccccc3oc2=O)cs1, the molecule is not a hERG blocking compound (IC50 < 10uM).
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.