The SMILES C=CCN1C(=O)/C(=C/c2ccc(O)cc2)S/C1=N/c1nccs1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.