Task: Answer the multiple-choice question.
Question: Which drug exhibits a 5.753% hERG inhibition at a concentration of 10uM?
Constraint: You must select none, one or more options from a, b, or c without using any additional words.
Options:
a: Cn1c(=N)c(S(=O)(=O)c2ccccc2)cc2c(=O)n3ccccc3nc21
b: Oc1c(Br)cc(Br)cc1Oc1ccc(Br)cc1Br
c: COc1ccccc1-c1coc2c(CN3CCC(C)CC3)c(O)ccc2c1=O
Answer: b. Oc1c(Br)cc(Br)cc1Oc1ccc(Br)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#}
Oc1c(Br)cc(Br)cc1Oc1ccc(Br)cc1Br
Oc1c(Br)cc(Br)cc1Oc1ccc(Br)cc1Br
2,4-dibromo-6-(2,4-dibromophenoxy)phenol