The SMILES COc1ccc2cc(C(=O)Nc3ccc(S(N)(=O)=O)cc3)sc(=O)c2c1OC is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.