Task: Answer the MCQ question.
Question: Which compound has a 9.354\% hERG inhibition at a concentration of 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a) COc1cc2cc(CN(Cc3cccnc3)C(=O)NCc3ccccc3)c(=O)[nH]c2cc1OC
b) O=C(O)C1=C[C@@H](c2csc3ccccc23)C[C@@H](OCCCCO)O1
Answer: b. O=C(O)C1=C[C@@H](c2csc3ccccc23)C[C@@H](OCCCCO)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#}
O=C(O)C1=C[C@@H](c2csc3ccccc23)C[C@@H](OCCCCO)O1
O=C(O)C1=C[C@@H](c2csc3ccccc23)C[C@@H](OCCCCO)O1
(2S,4S)-4-(1-benzothiophen-3-yl)-2-(4-hydroxybutoxy)-3,4-dihydro-2H-pyran-6-carboxylic acid