The molecule with the SMILES O=[N+]([O-])c1cccc2c(S(=O)(=O)N3CCOCC3)cccc12 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.