Task: Answer the multiple-choice question.
Question: Which compound exhibits a 11.994\% human ether-à-go-go related gene (hERG) inhibition at 1uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
[a] Br.C#CCOC(=O)C1=CCCN(C)C1
[b] COC(C/C=C/C(=O)[C@@H](C)OCc1ccccc1)OC
[c] CN1CCN(c2ccc(C(=O)c3ccc(Br)cc3)cc2[N+](=O)[O-])CC1
Answer: b. COC(C/C=C/C(=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_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(C/C=C/C(=O)[C@@H](C)OCc1ccccc1)OC
COC(C/C=C/C(=O)[C@@H](C)OCc1ccccc1)OC
(E,2R)-7,7-dimethoxy-2-phenylmethoxyhept-4-en-3-one