The molecule with the SMILES O=C1C(c2ccnc3ccccc23)=C(O)c2ccccc21 is not a human ether-à-go-go related gene (hERG) blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.