Task: Answer the MCQ question.
Question: Which compound has a 1.609\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a. CN1CCN(c2nc(NCCOC34CC5CC(CC(C5)C3)C4)nc(OCC(F)(F)F)n2)CC1
b. Cc1cc([N+](=O)[O-])cc2ncccc12
c. N#Cc1ccc(Oc2nc(C#N)cc(-c3ccccc3)n2)cc1
Answer: b. Cc1cc([N+](=O)[O-])cc2ncccc12
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Cc1cc([N+](=O)[O-])cc2ncccc12
Cc1cc([N+](=O)[O-])cc2ncccc12
5-methyl-7-nitroquinoline