Task: Answer the multiple-choice question.
Question: Which compound has a -3.696% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a. Nc1nc(Nc2cccc(Cl)c2)nc(NCc2ccco2)c1[N+](=O)[O-]
b. O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
Answer: b. O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_10uM#}{herg_central_at_10uM__units} {herg_central_at_10uM__names__noun}?
Constraint: You must select none, one or more options from {%multiple_choice_enum%2-5%aA1} without using any {#other|additional!} words.
Options:
{SMILES%herg_central_at_10uM%}
Answer: {%multiple_choice_result}. {SMILES#}
O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
O=S1(=O)CCC(SCc2nc3sccn3c2Br)C1
3-[(5-bromoimidazo[2,1-b][1,3]thiazol-6-yl)methylsulfanyl]thiolane1,1-dioxide