The SMILES COC(=O)C1(C)NC(c2ccco2)C2C(=O)N(c3ccc(C)cc3)C(=O)C21 represents a molecule that is not a human ether-à-go-go related gene (hERG) blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.