Task: Answer the multiple-choice question.
Question: Which compound exhibits a 1.222% 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: OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(Cc3ccccc3CCO2)O1
b: Cc1ccnc2nc(C(=O)OCC(=O)N(CC(C)C)CC(C)C)nn12
Answer: a. OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(Cc3ccccc3CCO2)O1
{#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#}
OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(Cc3ccccc3CCO2)O1
OCC[C@H]1C[C@H](O)[C@@H](O)[C@]2(Cc3ccccc3CCO2)O1
(3'R,4S,4'S,6'S)-6'-(2-hydroxyethyl)spiro[2,5-dihydro-1H-3-benzoxepine-4,2'-oxane]-3',4'-diol