The SMILES C=CCn1c(=O)n2ncnc2c2c3c(sc21)CCCC3 is from a molecule that is 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}.