The molecule SMILES O=C(O)CN1C(=O)/C(=C/c2ccccc2Cl)Oc2ccccc21 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}.