Based on the SMILES representation O=C(O)C1C2C=CC3(O2)C1C(=O)N1c2ccccc2C2OCCC2C13, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.