The molecule SMILES Cc1c(CN2CCc3c([nH]c4ccccc34)C2C2CCCCC2)cnn1C 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}.