The SMILES Cc1ccc(S(=O)(=O)c2c(N)n(-c3ccccc3)c3nc4ccccc4nc23)cc1 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}.