The SMILES COc1ccc(N(C(=O)c2cnccn2)C(C(=O)NC2CCCCC2)c2cc(OC)c(OC)c(OC)c2)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}.