The SMILES Cc1cc(C)c2cc(C#N)c(N3CCCN(S(=O)(=O)c4ccccc4)CC3)nc2c1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.