The SMILES C=CCN1C(=O)[C@]2(c3ccccc31)C1CCCC=C1C(C#N)=C(N)C2(C#N)C#N 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}.