The molecule SMILES S=c1[nH]nc(-c2cccnc2)n1-c1ccc2c(c1)OCCO2 is not a hERG blocking compound (IC50 < 10uM).
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.