The SMILES CC(=O)NC(Nc1nc2c(s1)CCCC2)(C(F)(F)F)C(F)(F)F is not a human ether-à-go-go related gene (hERG) blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.