The SMILES O=C(CSS(=O)(=O)[O-])N1CCN(C(=O)c2ccoc2)CC1.[Na+] is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.