Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 17.881% 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) COc1ccc(-c2nc3nc(C)cc(=O)n3[nH]2)cc1
(b) Cl.O=C(CCN1CCc2ccccc2C1)c1ccc2c(c1)OCCO2
Answer: a. COc1ccc(-c2nc3nc(C)cc(=O)n3[nH]2)cc1
{#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#}
COc1ccc(-c2nc3nc(C)cc(=O)n3[nH]2)cc1
COc1ccc(-c2nc3nc(C)cc(=O)n3[nH]2)cc1
2-(4-methoxyphenyl)-5-methyl-1H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one