The SMILES CC(C)CN(C(=O)COC(=O)c1ccc([N+](=O)[O-])o1)C1CCS(=O)(=O)C1 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}.