The molecule SMILES O=C(CSc1nc2ccccc2c(=O)n1CCCN1CCOCC1)c1c[nH]c2ccccc12 is 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}.