The molecule SMILES CCS(=O)(=O)n1nc(NCc2cccc(OC)c2)nc1NCc1cccc(OC)c1 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}.