Task: Answer the multiple-choice question.
Question: Which compound exhibits a 6.763% 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) CC1CCN(C(=O)/C(=C/c2ccccc2Cl)c2ccccc2)CC1
(b) O=c1[nH]c(=O)n(C2CCCO2)cc1Br
Answer: b. O=c1[nH]c(=O)n(C2CCCO2)cc1Br
{#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=c1[nH]c(=O)n(C2CCCO2)cc1Br
O=c1[nH]c(=O)n(C2CCCO2)cc1Br
5-bromo-1-(oxolan-2-yl)pyrimidine-2,4-dione