Based on the SMILES O=C1NC(=Nc2ccc(O)cc2)S/C1=C\C=C\c1ccco1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.