Task: Please create a molecule SMILES based on the description below.
Description: A molecule that is a human ether-à-go-go related gene (hERG) blocking compound (<10uM).
Result: O=[N+]([O-])c1ccc(CCN2CCN(CCc3ccc(-n4cnnn4)cc3)CC2)cc1
Task: Please {#give me|create|generate!} a {#molecule |!}{SMILES__description} based on the {#text |!}description{# below|!}.
Description: A molecule that is a {herg_blocker__names__noun}.
Result: {SMILES#}
1-[2-(4-nitrophenyl)ethyl]-4-[2-[4-(tetrazol-1-yl)phenyl]ethyl]piperazine