The molecule with the SMILES representation of Cc1nnc(C)c2c(C)n(-c3ccc4ncccc4c3)c(C)c12 is not a human ether-à-go-go related gene (hERG) blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.