The SMILES CN(CCCCN1CCOCC1)Cc1nc(-c2ccc3c(c2)OCO3)no1 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}.