The SMILES O=C(O)CCCCCN1C(=O)/C(=C\c2ccc(-c3ccc(Cl)cc3)o2)SC1=S is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.