Task: Answer the multiple-choice question.
Query: Which compound has a 9.890\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: CCc1cc(C(=O)N2CCN(c3ccccn3)CC2)sc1C
b: O=C(Oc1ccc(-c2csnn2)cc1)C1CC1
c: COc1cc([N+](=O)[O-])ccc1NC(=O)CC(C)C
Answer: b. O=C(Oc1ccc(-c2csnn2)cc1)C1CC1
{#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#}
O=C(Oc1ccc(-c2csnn2)cc1)C1CC1
O=C(Oc1ccc(-c2csnn2)cc1)C1CC1
[4-(1,2,3-thiadiazol-4-yl)phenyl]cyclopropanecarboxylate