The molecule with the SMILES O=C1COc2ccc(C(=O)CSc3nnc(Cc4cccs4)n3-c3ccccc3)cc2N1 is not a hERG blocking compound (IC50 less than 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.