The molecule with the SMILES O=C(O)CN(CCN(CC(=O)O)CC(=O)O)CC(=O)O.[Cu+2] is not a human ether-à-go-go related gene (hERG) blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_blocker#not &NULL}a {herg_blocker__names__noun}.
copper;2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]acetic acid