The SMILES COC(=O)CSc1nnc2c3c4c(sc3nc(-n3nc(C)cc3C)n12)COC(C)(C)C4 represents a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.