The molecule with the SMILES representation of Clc1ccc(OCc2nnc(SCc3nnc(-c4ccccc4)o3)o2)c(Cl)c1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.