The molecule with the SMILES CCCCn1c(SCC(=O)NCC2CCCO2)nc2ccc(N3CCOCC3)cc2c1=O 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}.