The molecule SMILES CC1=CC(c2ccccc2)n2nc(N3C(=O)c4ccccc4C3=O)nc2N1 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}.