Task: Answer the MCQ question.
Query: Which drug exhibits a 9.343\% 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. COC(=O)[C@H]1C[C@H](C(=O)O)[C@@H](C)C1(C)C
b. Cc1ccc(N2CC(C(=O)N3CCC(C(=O)NCCCOC(C)C)CC3)CC2=O)cc1
c. Fc1cccc(Cc2noc(CN3CCOCC3)n2)c1
Answer: a. COC(=O)[C@H]1C[C@H](C(=O)O)[C@@H](C)C1(C)C
{#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#}
COC(=O)[C@H]1C[C@H](C(=O)O)[C@@H](C)C1(C)C
COC(=O)[C@H]1C[C@H](C(=O)O)[C@@H](C)C1(C)C
(1S,2R,4S)-4-methoxycarbonyl-2,3,3-trimethylcyclopentane-1-carboxylic acid