The SMILES O=C(c1cccc(OC2CCN(Cc3cccc(OCCO)c3)CC2)c1)N1CCCC1 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}.