The SMILES O=S(=O)(Nc1cccc(-c2nc3cccnc3s2)c1)c1ccc2c(c1)OCCO2 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}.