Based on the SMILES Nc1ccc2nc(CCCCCCCCc3nc4ccc(N)cc4[nH]3)[nH]c2c1, the molecule is not a hERG blocking compound.
Based on the {SMILES__description} {#representation |!}{SMILES#}, the molecule is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.