The SMILES Cc1ccc(S(=O)(=O)C(C#N)c2nc3ccccc3nc2N2CCCC2)cc1C 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}.