The SMILES CCCCn1c(N)c(N(CCC(C)C)C(=O)c2ccc(N3CCCC3=O)cc2)c(=O)[nH]c1=O represents a molecule that is not a human ether-à-go-go related gene (hERG) blocking compound.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.