Task: Answer the MCQ question.
Query: Which compound has a 5.305% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
(a) CCCC(=O)n1nc(-c2ccc(OC)cc2)nc1N
(b) COc1cc(C(=O)OCc2ccc(C)cc2)cc(NC(=O)c2cccs2)c1OC
Answer: a. CCCC(=O)n1nc(-c2ccc(OC)cc2)nc1N
{#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#}
CCCC(=O)n1nc(-c2ccc(OC)cc2)nc1N
CCCC(=O)n1nc(-c2ccc(OC)cc2)nc1N
1-[5-amino-3-(4-methoxyphenyl)-1,2,4-triazol-1-yl]butan-1-one