The molecule SMILES O=c1[nH]c2cc3c(cc2cc1CN(CCO)S(=O)(=O)c1ccccc1)OCCO3 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}.