The SMILES CCSc1sccc1C1C(C#N)=C(N)N(c2cccnc2)C2=C1C(=O)CCC2 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}.