The SMILES CCS(=O)(=O)Nc1cc(C(=O)OC)ccc1C(=O)OC 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}.