The SMILES O=C(c1cc2ccccc2cc1O)N1CCCC(C(F)(F)F)C1 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}.