The SMILES CCCCN(C(=O)c1cc(-c2ccco2)nc2ccccc12)c1c(N)n(CCCC)c(=O)[nH]c1=O is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.