Task: Answer the multiple-choice question.
Question: Which compound exhibits a -8.899\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any other words.
Options:
a) O=C(c1ccccc1Cc1ccccc1)N1CCN(S(=O)(=O)c2ccccc2)CC1
b) OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(CCc3ccccc3O2)O1
Answer: b. OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(CCc3ccccc3O2)O1
{#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#}
OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(CCc3ccccc3O2)O1
OCC[C@H]1C[C@H](O)[C@@H](O)[C@@]2(CCc3ccccc3O2)O1
(2S,3'R,4'S,6'S)-6'-(2-hydroxyethyl)spiro[3,4-dihydrochromene-2,2'-oxane]-3',4'-diol