The SMILES Cc1c(NC(=O)c2ccc(N3CCCC3)c([N+](=O)[O-])c2)cccc1-c1nc2ccccc2s1 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}.