Based on the SMILES O=C1N=C(N2CCc3ccccc3C2)S/C1=C\c1cccc(O)c1, the molecule is not a hERG blocker.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.