Problem statement: Answer the multiple choice question.
Query: Which drug has a 37.388% 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) NC(=O)C1CCN(c2cc(N3CCOCC3)ccc2[N+](=O)[O-])CC1
(b) Cc1ccc([N+](=O)[O-])cc1N
Answer: b. Cc1ccc([N+](=O)[O-])cc1N
{#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#}
Cc1ccc([N+](=O)[O-])cc1N
Cc1ccc([N+](=O)[O-])cc1N
2-methyl-5-nitrocyclohexa-1,3,5-trien-1-amine