The SMILES COc1ccc(S(=O)(=O)c2c(O)c3ccc(C(=O)Nc4ccccc4)cc3[nH]c2=O)cc1 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}.