The molecule SMILES c1ccc(-c2cn3c(n2)CCc2ccc4cccnc4c2-3)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}.