The molecule SMILES Cc1ccc(S(=O)(=O)N2CCCN(c3nc4cc(C)ccc4cc3C#N)CC2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.