The SMILES Cc1ccc(Cn2ncc3c(N4CCN(CCc5ccccc5)CC4)ncnc32)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}.