Based on the SMILES representation Nc1cccc(Oc2ccc3c(c2)C(=O)N(CC2CCCO2)C3=O)c1, 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}.