Task: Answer the MCQ question.
Query: Which drug exhibits a 21.364% hERG inhibition at 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
(a) COc1ccc(F)cc1-c1nc(N)nc(N)n1
(b) O=C1C=C(O)CC(c2cccs2)C1
(c) COc1ccc(-n2c(O)c(C(C)=NCc3ccco3)c(=O)[nH]c2=O)cc1
Answer: b. O=C1C=C(O)CC(c2cccs2)C1
{#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=C1C=C(O)CC(c2cccs2)C1
O=C1C=C(O)CC(c2cccs2)C1
3-hydroxy-5-thiophen-2-ylcyclohex-2-en-1-one