The SMILES Cc1nn(-c2ccccc2)c(C)c1/C=N/n1c(-c2ccc(C(C)(C)C)cc2)n[nH]c1=S is not a hERG blocking compound (IC50 less than 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.