The SMILES N[C@H](CCCCO)C(=O)O represents a molecule that is not a human ether-à-go-go related gene (hERG) blocker.
The {SMILES__description} {SMILES#} {#represents|is from!} a molecule that is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
(2R)-2-amino-6-hydroxyhexanoic acid