The SMILES CSc1nc2nc3c(cc2c(=O)n1-c1ccccc1C)COC(C)(C)C3 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}.