The molecule SMILES O=C(Cn1cccc1)N1CCN(C(c2ccccc2)c2ccccc2)CC1 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}.