The SMILES O=S(=O)(NC1CC1)c1ccc(S(=O)(=O)N2CCCC(c3nc(-c4cccnc4)no3)C2)cc1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.