The SMILES N#C/C(=C(/O)COC(=O)c1ccc(C#N)cc1)c1nc2ccccc2s1 is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.