Based on the SMILES representation O=C1CCCC2=C1C(c1ccncc1)c1c(nc(SCc3ccccc3Cl)[nH]c1=O)N2, 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}.