Based on the SMILES C=CCSc1nnc2nc3[nH]c4c(C)cccc4c3nn12, 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}.