The SMILES CN(CCC#N)C(=O)COC(=O)c1c2c(nc3ccccc13)/C(=C/c1ccco1)CC2 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}.