Based on the SMILES representation Cc1cc(=O)oc2cc3oc(=O)cc(C)c3cc12, 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}.