The molecule with the SMILES Fc1cccc(CSc2nnc3ccc(-c4ccncc4)nn23)c1 is 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}.