The molecule with the SMILES representation of CCCCc1c(O)nc(N2CCN(Cc3ccccc3)CC2)[nH]c1=O is not a human ether-à-go-go related gene (hERG) blocking compound.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.