The molecule with the SMILES O=C(CCN1C(=O)c2ccccc2S1(=O)=O)Nc1nc2c(s1)CCCC2 is not a hERG blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.