The SMILES C=CCNC(=O)c1c(-c2c(F)cccc2Cl)noc1C 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}.