The SMILES O=C(O)c1cc(S(=O)(=O)N2CC=C(c3ccccc3)CC2)ccc1O 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}.