Based on the SMILES representation O=C1C2C3C=CC(C4CC34)C2C(=O)N1/N=C/c1c[nH]c2ccccc12, 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}.