The molecule SMILES Cn1c(=O)oc2cc(S(=O)(=O)NCCC(=O)NCCc3ccc(Cl)cc3)ccc21 is not a hERG blocking compound.
The {#molecule |!}{SMILES__description} {SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.