Task: Answer the multiple choice question.
Question: Which compound has a 20.285% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
[a] Cc1ccc(NC(=O)CSc2nnc(-c3cccnc3)n2-c2ccc(C)cc2)cc1
[b] OCC[C@@H]1C[C@@H](O)[C@H](O)[C@]2(Cc3ccccc3CCO2)O1
Answer: b. 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'S,4S,4'R,6'R)-6'-(2-hydroxyethyl)spiro[2,5-dihydro-1H-3-benzoxepine-4,2'-oxane]-3',4'-diol