Problem statement: Answer the multiple-choice question.
Question: Which drug exhibits a 6.813\% hERG inhibition at 1uM?
Constraint: You must select none, one or more options from a or b without using any additional words.
Options:
a Brc1ccc(CSc2nnc(-c3cccnc3)o2)cc1
b CC(=O)c1cccc(NC(=O)c2ccc3ccccc3c2)c1
Answer: a. Brc1ccc(CSc2nnc(-c3cccnc3)o2)cc1
{#Task|Problem statement!}: Answer the {#multiple choice|multiple-choice|MCQ!} question.
{#Question|Query!}: Which {#compound|drug!} {#has|exhibits!} a {herg_central_at_1uM#}{herg_central_at_1uM__units} {herg_central_at_1uM__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_1uM%}
Answer: {%multiple_choice_result}. {SMILES#}
Brc1ccc(CSc2nnc(-c3cccnc3)o2)cc1
Brc1ccc(CSc2nnc(-c3cccnc3)o2)cc1
2-[(4-bromophenyl)methylsulfanyl]-5-pyridin-3-yl-1,3,4-oxadiazole