The SMILES CC(=O)N1CCN(c2ccc(N=Cc3c(O)n(-c4ccc(Cl)cc4)c(=O)[nH]c3=O)cc2)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}.