Task: Answer the MCQ question.
Question: Which drug has a 13.277% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any other words.
Options:
a.) CC1CCN(C(=O)c2cc(-c3ccccc3O)on2)CC1
b.) O=C(COCc1cc(-c2ccc3c(c2)OCO3)on1)N1CCCCC1
c.) COc1ccc(Cl)cc1-c1nc(-c2ccc(Br)o2)no1
Answer: c. COc1ccc(Cl)cc1-c1nc(-c2ccc(Br)o2)no1
{#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(Cl)cc1-c1nc(-c2ccc(Br)o2)no1
COc1ccc(Cl)cc1-c1nc(-c2ccc(Br)o2)no1
3-(5-bromofuran-2-yl)-5-(3-chloro-6-methoxyphenyl)-1,2,4-oxadiazole