Task: Answer the multiple-choice question.
Question: Which drug has a 9.090% human ether-à-go-go related gene (hERG) inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
(a) COC(C[C@H](O)C[C@H](O)[C@H](C)OCc1ccccc1)OC
(b) CC1CCCN(c2ccc([N+](=O)[O-])cc2C(=O)c2ccccc2)C1
Answer: a. COC(C[C@H](O)C[C@H](O)[C@H](C)OCc1ccccc1)OC
{#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#}
COC(C[C@H](O)C[C@H](O)[C@H](C)OCc1ccccc1)OC
COC(C[C@H](O)C[C@H](O)[C@H](C)OCc1ccccc1)OC
(3R,5S,6S)-1,1-dimethoxy-6-phenylmethoxyheptane-3,5-diol