The SMILES O=S(=O)(c1ccc2oc3ccc(S(=O)(=O)N4CCCCC4)cc3c2c1)N1CCCCC1 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.