The molecule SMILES Cc1nn(-c2ccccc2)c(N)c1C1(O)C(=O)Nc2ccc([N+](=O)[O-])cc21 is not a hERG blocker.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.