The SMILES O=C(c1cccc(S(=O)(=O)NCCOc2ccccc2)c1)N1CCN(c2ncccn2)CC1 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.