The molecule with the SMILES C1=C(CCNc2ncnc3c2cnn3-c2ccccc2)CCCC1 is not a hERG blocking compound (IC50 < 10uM).
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.