The molecule SMILES Cc1ccc(-c2nnc(Nc3ccc4c(c3)nc(C)n4C)c3ccccc23)cc1 is not a human ether-à-go-go related gene (hERG) blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.