Task: Answer the MCQ question.
Query: Which compound exhibits a 7.924% 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] O=C(O)c1sc2cc(Cl)ccc2c1Cl
[b] CCOc1cc2[nH]c(=O)n(Cc3ccc(C(=O)NCCOC)cc3)c(=O)c2cc1OCC
Answer: a. O=C(O)c1sc2cc(Cl)ccc2c1Cl
{#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#}
O=C(O)c1sc2cc(Cl)ccc2c1Cl
O=C(O)c1sc2cc(Cl)ccc2c1Cl
3,6-dichloro-1-benzothiophene-2-carboxylicacid