The SMILES CC(=O)NCCc1cc2ccc(C)c(C)c2[nH]c1=O 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}.