The SMILES Cc1nnc(Cn2cnc3c2c(=O)n(C)c(=O)n3C)o1 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}.