The SMILES O=C(Oc1ccc2ccc(OC(=O)N3CCCCCC3)cc2c1)N1CCCCCC1 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}.