The molecule with the SMILES representation of O=C(O)CCn1c(O)c(C=C2N=c3ccccc3=N2)sc1=S is not a human ether-à-go-go related gene (hERG) blocker.
The molecule with the {SMILES__description} {#representation of |!}{SMILES#} is {herg_inhib#not &NULL}a {herg_inhib__names__noun}.