Based on the SMILES O=C(CCc1nnc(Cc2c[nH]c3ccccc23)o1)NCC1CC12CCCCC2, 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}.