Problem statement: Answer the multiple-choice question.
Question: Which compound has a 31.241% 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) CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
(b) O=C(CN1CCOCC1)N1CCN(c2nnc(-c3ccccc3)c3ccccc23)CC1
Answer: a. CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
{#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#}
CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
CCOC(=O)N1CCN(c2cc(NCCO)c([N+](=O)[O-])c3nonc23)CC1
ethyl 4-[5-(2-hydroxyethylamino)-4-nitro-2,1,3-benzoxadiazol-7-yl]piperazine-1-carboxylate